TIL #074
How to Read a Japanese Sake Label in 30 Seconds
Four numbers and one grade word are all you need to decode a Japanese sake bottle on the shop floor. A field-notes guide from one editor in Tokyo.
#drinks#sake
◇ Today I learned · the archive
Today I Learned
One weird, true, oddly specific fact about Japan, every weekday. Numbered, archived, easy to share.
74 entries indexed
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- TIL #073
Sake Serving Temperatures, Explained (and Why Hot Isn't Just for Bad Sake)
Japan has ten named serving temperatures for sake, each with its own character. Here's the spectrum from yuki-bie to tobikiri-kan — and why hot sake is not a cover-up.
#drinks#sake - TIL #072
Japanese Sake Just Made the UNESCO List. Here's Why It Matters.
On 4 December 2024, UNESCO inscribed traditional sake-making with koji mold on its Intangible Cultural Heritage list. What that actually changes for travelers and brewers.
#drinks#sake - TIL #071
What Is a Japanese Snack Bar (Sunakku)? A Foreigner's Etiquette Guide to Japan's Most Misunderstood Drinking Room
Field-notes on Japan's snack bars (sunakku) — what the ¥3,000 cover actually buys you, how to read the door before walking in, and the unwritten rules that keep the mama on your side.
#tokyo#nightlife - TIL #070
Tokyo Last Train Survival Guide: When It Leaves, and the 4 Real Options When You Miss It (2026)
Tokyo's last train leaves earlier than visitors expect — usually 0:00–1:00. Field-notes on actual cut-off times, plus the 4 honest options (manga kissa, karaoke, taxi, capsule hotel) with 2026 prices.
#tokyo#nightlife - TIL #069
Omoide Yokocho vs Golden Gai: Which Shinjuku Alley Should You Pick?
Two famous Shinjuku alleys, two completely different nights. Field-notes comparing Omoide Yokocho (Piss Alley) and Golden Gai on price, vibe, food vs drinks, and which fits your trip.
#tokyo#nightlife - TIL #068
Tokyo Tachinomi: 7 Standing Bars Locals Actually Drink At (Not the Tourist Ones)
Field-notes on Tokyo's tachinomi (standing bars) — what they cost, how the no-chair rule works, and 7 neighborhood spots where ¥1,500 buys you a real local night without an English menu.
#tokyo#nightlife - TIL #067
What a real tea ceremony looks like in Kyoto — 45 minutes on Ninenzaka
Most 'tea ceremony' listings in Kyoto are kimono shops with a 10-minute matcha bolted on. Camellia Flower in Higashiyama is the actual thing, scaled small.
#tea-ceremony#kyoto - TIL #066
Make Your Own Bento in Kyoto — Cooking Sun's Three-Hour Machiya Class
A 3-hour English-language bento class in a Shimogyo machiya. Six dishes, real Japanese tools, recipes that work in a Western kitchen. ¥9,500–10,500.
#cooking#kyoto - TIL #065
Hakujukan: A Modern Shukubo at the Gates of Eiheiji
An 18-room Zen inn next to Eiheiji, Fukui — the Soto Zen head temple's morning service, without the Sanro austerity. The shukubo most guides miss.
#shukubo#fukui - TIL #064
Try Kyudo in Tokyo: Japanese Archery in a Real Dojo
A 2-hour kyudo experience in a competition-grade Tokyo dojo. Hakama, real bows, real targets — capped at four people. The martial art most tourists overlook.
#martial-arts#tokyo - TIL #063
Forge your own VG10 santoku: a 3-hour Sakai sharpening and handle workshop in Osaka
A working Sakai sharpener's factory runs a 3-hour, English-supported workshop where you grind, fit, and engrave a VG10 santoku — and walk out with the knife. ¥45,000.
#crafts#knives - TIL #062
Japan, apparently, the eSIM activation that 'just works' at the airport has a 6-step checklist
From QR code in your inbox to live data at Narita arrivals — the 6-step eSIM activation procedure, plus what to do when 'No Service' won't go away.
#esim#japan-travel - TIL #061
Japan, apparently, the SIM with a phone number is the one tourists keep regretting they didn't get
Tabelog reservations, GO taxis, konbini pickup, Mobile Suica — the Japan services that quietly require a Japanese phone number, and the SIMs that include one.
#sim#esim - TIL #060
Mobal vs Airalo vs Sakura 2026: One Feature Decides the Japan SIM
Mobal vs Airalo vs Sakura Mobile in 2026 — real prices, data caps, and the one feature that splits the field: only one gives you a Japanese phone number.
#esim#sim - TIL #059
Japan, apparently, charges you 500 yen for a small dish you never ordered
At most izakaya in Japan, a small appetizer arrives unasked. Itʼs otoshi — ¥300-800, legally a seat charge. How it works and when you can decline.
#izakaya#food - TIL #058
Japan, apparently, is killing instant tax-free shopping in November 2026
From November 1, 2026, Japan ends instant tax exemption at the register. Tourists pay full price, then claim a refund at the airport — like European VAT.
#tax-free#shopping - TIL #057
Japan, apparently, will turn you away from Mt. Fuji in 2026 if your shoes are wrong
Mt. Fuji 2026 keeps the ¥4,000 entry fee and adds a mandatory equipment check at Yoshida trailhead. No proper boots, no rain gear, no headlamp — no climb.
#mt-fuji#hiking - TIL #056
Japan, apparently, finally has a real tourist transit card again from May 2026
Tourist PASMO launches May 2026 at Narita & Haneda. Valid 28 days, no deposit, instant purchase with passport — replacing the discontinued Pasmo Passport.
#transit#ic-cards - TIL #055
Japan, apparently, has vending machines that drop a hot bowl of ramen in 25 seconds
At a vintage vending-machine yard in Sagamihara, a 1970s machine drops a steaming bowl of cha-shu ramen in 25 seconds for ~400 yen. Newer canned-ramen machines run 500 yen with self-heating cans.
#vending-machines#ramen - TIL #054
Japan, apparently, has a Tokyo cafe staffed by robots remotely operated by people who cannot leave their homes
DAWN Avatar Robot Cafe in Nihonbashi, Tokyo, is staffed by OriHime robots remotely controlled by people with ALS and other conditions that prevent them leaving home — they earn wages from bed.
#dawn-cafe#orihime - TIL #053
Japan, apparently, has 700,000 gachapon capsule machines and a 100-billion-yen industry built on small plastic toys
Japan operates an estimated 700,000 gachapon capsule machines. The market hit roughly 80 billion yen in 2024 and is projected to cross 100 billion yen — driven by adult collectors, not children.
#gachapon#capsule-toys - TIL #052
Japan, apparently, started fining cyclists ¥6,000 for running red lights from April 2026
From April 1, 2026 Japan's new bicycle 'blue ticket' system fines 113 violations from ¥3,000 to ¥12,000. Phone use is the most expensive at ¥12,000. Tourists are not exempt.
#japan-rules#cycling - TIL #051
Japan, apparently, has a real-estate category for apartments where someone died — and surveys show roughly half of renters would still take one
Jiko bukken — Japanese rentals with a death history — must be disclosed under 2021 guidelines, typically rent 20–30% below market, and surveys show 40–50% of renters would consider one.
#jiko-bukken#real-estate - TIL #050
Japan, apparently, has mothers who spend 90 minutes before sunrise sculpting anime characters out of rice and seaweed
Kyaraben — character bento — is a Japanese homemade lunch genre where parents carve rice, nori, and kamaboko into anime faces. Elaborate boxes routinely take 60–90 minutes per child per morning.
#kyaraben#bento - TIL #049
Japan, apparently, has a 200-gate red torii tunnel in central Tokyo with no crowds
Nezu Shrine in Bunkyo has a Fushimi-Inari-style red torii tunnel — about 200 vermillion gates leading to Otome Inari, plus 3,000 azalea bushes. Five minutes from Nezu Station.
#tokyo#shrines - TIL #048
Japan, apparently, has lost more than half its pachinko parlors since 1995, dropping from 18,244 to 7,665
Pachinko parlors fell from a 1995 peak of 18,244 to 7,665 in 2022 — a 58% drop. The market shrank from 35 trillion yen in 2005 to 14.6 trillion in 2022. Younger Japanese never picked up the habit.
#pachinko#gambling - TIL #047
Japan, apparently, opened the world's first permanent Pokémon theme park outside Tokyo in February 2026
PokéPark KANTO opened February 5, 2026 at Yomiuriland — 26,000m² of forest and town with 600+ Pokémon roaming free. The first permanent outdoor Pokémon park anywhere.
#pokemon#theme-parks - TIL #046
Japan, apparently, runs a fake-food industry started in 1932, and one small town makes more than half of it
Japan's plastic food samples (sampuru) date to 1932, when Takizo Iwasaki replicated his wife's omelet in wax. Today Gujo Hachiman, a town under 40,000, makes more than half of Japan's sampuru.
#sampuru#fake-food - TIL #045
Japan, apparently, has bakeries that bake bread with seaweed — mekabu kneaded into the dough like a savory rye
Mekabu-pan and other seaweed breads — wakame, hijiki, nori folded into the dough — are a niche Japanese bakery category, mostly using Sanriku-coast seaweed in small Tokyo neighborhood bakeries.
#seaweed-bread#mekabu - TIL #044
Japan, apparently, is rebuilding Shuri Castle entirely with 15th-century Ryukyu techniques
Shuri Castle's main hall reopens in autumn 2026, rebuilt with traditional lacquer, woodwork, and tile methods from the Ryukyu Kingdom era — six years after the 2019 fire.
#okinawa#heritage - TIL #043
Japan, apparently, has a four-compartment lacquer bento box invented by a Buddhist monk in the 1600s
Shokado bento — the four-compartment black lacquer box served at ryotei and on shinkansen — traces to Shokado Shojo, a 1582–1639 Buddhist monk, and was modernized in 1933 by Kitcho's founder.
#shokado-bento#food - TIL #042
Japan, apparently, is paying tourists to skip Tokyo and Kyoto in 2026
Japan's 2026 overtourism plan promotes Tohoku and Shikoku as alternatives to the Golden Route — including subsidized domestic flights, a 100-region rollout target by 2030, and JNTO-led campaigns.
#japan-rules#regional-japan - TIL #041
Japan, apparently, has a 170-meter Showa-era shopping street in central Tokyo with almost no foreign tourists
Yanaka Ginza is a 170-meter Showa-era shotengai with around 70 small shops, three minutes from JR Nippori. It survived WWII and the bubble — and tourist crowds still skip it.
#tokyo#hidden-gems - TIL #040
Japan, apparently, sells pairs of melons for 30,000 dollars at the season's first auction in Hokkaido
Yubari King melons, grown in a single Hokkaido town, set auction records every June. A 2019 first-of-season pair hit 5 million yen (~45,000 USD). The price is not flavor; it is being first.
#yubari-melon#hokkaido - TIL #039
Japan, apparently, has department-store basements that rival Michelin kitchens at half the price
Depachika — the basement food halls in Japanese department stores like Isetan and Mitsukoshi — host 100+ specialist counters and discount fresh prepared food by 30–50% from around 19:30 nightly.
#depachika#food - TIL #038
Japan, apparently, has 100+ documented styles of folding a single square cloth called furoshiki
Furoshiki — a square Japanese wrapping cloth — has 100+ named folds for bottles, books, boxes, and gifts. Japan's Ministry of the Environment is reviving it as a reusable plastic-bag alternative.
#furoshiki#sustainability - TIL #037
Japan, apparently, grades matcha on a strict ceremonial-to-culinary scale where the top grade costs ~5,000 yen for 30 grams
Matcha in Japan is sorted into a strict ceremonial vs culinary hierarchy. Top ceremonial grade from Uji or Nishio sells for ~5,000 yen per 30g; culinary grade is roughly 1,500–2,500 yen per 30g.
#matcha#tea - TIL #036
Japan, apparently, has a children's festival on November 15 where 3, 5, and 7-year-olds wear kimono to shrines
Shichi-Go-San — literally Seven-Five-Three — is a Japanese coming-of-age festival on November 15 where children of those exact ages dress in formal kimono and visit shrines. The custom dates to 1681.
#shichi-go-san#festival - TIL #035
Japan, apparently, has a real east-west noodle divide — soba in Tokyo, udon in Osaka, and the line is geographic
Japan's east-west split on udon vs soba is real. Kanto (Tokyo) prefers dark katsuobushi-based soba broth; Kansai (Osaka) prefers pale kombu-based udon broth. The line runs along Sekigahara.
#udon#soba - TIL #034
Japan, apparently, has only about 100 traditional yatai food stalls left — and almost all of them are in Fukuoka
Fukuoka's yatai street stalls peaked at over 400 nationwide post-war. Tight regulation reduced the number to roughly 100, most of them in one city.
#fukuoka#yatai - TIL #033
Japan, apparently, has produced more than 400 KitKat flavors — and most of them are regional
Nestlé Japan has launched over 400 KitKat varieties since 2000, from matcha to wasabi. The flavor sprawl is tied to the Japanese gift-giving habit of omiyage.
#kitkat#nestle - TIL #032
Japan, apparently, sells real Godiva chocolate drinks at Lawson convenience stores — and only Lawson
Since 2010, Lawson has sold a Godiva-branded hot chocolate at the konbini counter every winter. The partnership is an exclusive deal, not a clone.
#konbini#lawson - TIL #031
Japan, apparently, has a regional café ritual where breakfast comes free with your coffee
In Nagoya and the surrounding region, ordering coffee before 11am gets you toast, a boiled egg, and sometimes more — at no extra charge. It is called morning service.
#nagoya#kissaten - TIL #030
Japan, apparently, only opens Mt. Fuji to climbers for about two months a year
Mt. Fuji's official climbing season runs roughly early July to early September. Outside this window the trails are closed, huts shut, and the mountain genuinely dangerous.
#mt-fuji#hiking - TIL #029
Japan, apparently, engineered a 2 m × 1 m × 1 m sleep pod and called it a hotel — for ¥3,000–9,000 a night
Capsule hotels were invented in Osaka in 1979. Each pod is a tightly engineered sleep cell with TV, light, alarm and ventilation, and there are now thousands of them in major Japanese cities.
#capsule-hotel#accommodation - TIL #028
Japan, apparently, treats the cherry blossom forecast as a serious national meteorological event
The sakura zensen (cherry blossom front) is forecast by Japan's national weather agencies, broadcast nightly on TV, and drives an estimated multi-trillion-yen tourism economy each spring.
#sakura#hanami - TIL #027
Japan, apparently, is home to the world's oldest continuously operating company — Kongō Gumi, founded in 578 AD
Kongō Gumi, an Osaka temple-construction firm founded in 578 AD to build Shitenno-ji Temple, ran for over 1,400 years before becoming a subsidiary of Takamatsu Group in 2006.
#history#business - TIL #026
Japan, apparently, still heats half of its households by sticking everyone's legs under the same blanketed table
The kotatsu — a low table with a heater underneath and a heavy quilt across the top — is used in roughly half of Japanese homes each winter, and costs only a few yen per hour to run.
#kotatsu#winter - TIL #025
Japan, apparently, grows square watermelons as a luxury gift item — ¥10,000 to ¥50,000 each, not really meant to be eaten
Invented in Kagawa Prefecture in the late 1970s, square watermelons are grown in transparent boxes on the vine and sold as decorative gifts at department stores for ¥10,000–¥50,000.
#watermelon#luxury - TIL #024
Japan, apparently, sells $0.80 convenience-store coffee that beats Starbucks in blind tastings
Japanese konbini brew each cup to order from a freshly ground bean, for around 110-180 yen. Tasting panels have rated it above the major US chains more than once.
#konbini#coffee - TIL #023
Tokyo Metro, apparently, has rooms full of lost umbrellas — and most are never claimed
Hundreds of thousands of umbrellas are turned in to Tokyo's lost-and-found each year. The vast majority sit unclaimed, eventually auctioned off or recycled.
#tokyo-metro#lost-and-found - TIL #022
Japan, apparently, still sells paper train tickets right next to its tap-to-pay IC card readers
Suica and Pasmo handle most Tokyo commutes, but every JR and metro station still prints orange paper tickets from a vending machine. The two systems run in parallel — by design.
#trains#suica - TIL #021
Some Japanese ekiben, apparently, cook themselves on the train when you pull a string
Self-heating station bento boxes use a quicklime-and-water reaction to deliver a hot meal in minutes. The mechanism dates to the 1980s and is still on sale today.
#ekiben#food-engineering - TIL #020
A Japanese town, apparently, sorts its household trash into 45 separate categories
Kamikatsu in Tokushima asks residents to sort waste into roughly 45 categories on the road to zero waste. Tokyo wards typically run 10-20. Both have reasons.
#recycling#kamikatsu - TIL #019
Japan, apparently, engineered a tear-away film for convenience-store onigiri so the seaweed stays crisp until you open it
Japanese konbini onigiri use a patented two-layer wrapper that keeps nori separated from rice. A 1-2-3 pull sequence reunites them only at the moment of eating.
#konbini#onigiri - TIL #018
Japan, apparently, has a luxury strawberry market where a single fruit sells for 3,000 yen and up
Japan's premium strawberry varieties — Bijin-hime, Amaou, Tochiotome — are sold individually in jewel boxes at department stores. The price reflects gifting culture, not flavor alone.
#strawberries#gifting - TIL #017
Tokyo, apparently, employs uniformed station staff to physically push commuters into trains during morning rush
Tokyo's oshiya — 'pushers' — pack passengers into rush-hour cars on lines that hit 150-200% capacity. The job dates to the 1950s and continues today on select lines.
#tokyo#trains - TIL #016
Japan, apparently, makes a convenience-store egg sandwich so good Anthony Bourdain praised it on television
Lawson's tamago sando uses Kewpie mayo, milk-fed pullman bread, and a precise yolk-to-white ratio. Bourdain called it a 'pillow of love' and a global cult formed.
#tamago-sando#konbini - TIL #015
Tokyo, apparently, installs blue LED lights at train stations to reduce suicides — and the data suggests it works
JR East installed blue LED lights at the end of Yamanote Line platforms starting in 2009. A 2013 study found suicide attempts at equipped stations dropped by roughly 84 percent.
#tokyo#jr-east - TIL #014
Japan's bullet trains are, apparently, fully cleaned in 7 minutes between runs
A 16-car Shinkansen at Tokyo Station gets emptied, swept, sanitized, seat-rotated, and re-staffed in seven minutes flat. There's a whole choreography behind it — and a documentary.
#shinkansen#cleaning - TIL #013
The Shinkansen's nose, apparently, was redesigned to look like a kingfisher's beak
Japan's 500-series bullet train was retooled in the 1990s after engineers studied a bird that dives without splashing. It fixed the tunnel-boom that woke rural villages.
#shinkansen#design - TIL #012
Japanese train conductors, apparently, point at things — and it cuts errors by 85%
Shisa kanko, the Japanese rail safety practice of pointing at signals and calling them aloud, has been measured to reduce workplace errors by up to 85%. It looks like theater. It is engineering.
#shisa-kanko#jr - TIL #011
Tokyo, apparently, halved platform suicides by adding glass doors to its trains
Platform screen doors on the Yamanote and Tokyo Metro lines reduced suicide-related platform incidents by roughly 80%. The retrofit took two decades, station by station.
#tokyo#jr-east - TIL #010
Japan's traditional sweets, apparently, follow the 72 microseasons — confectioners change menus every five days
Wagashi shops in Kyoto rotate their offerings on a 72-step calendar. The hydrangea sweet appears in early June, vanishes by mid-June, and won't return until next year.
#wagashi#kyoto - TIL #009
Japan, apparently, gets a 10-second warning before an earthquake hits — on every phone
Japan's Earthquake Early Warning system uses P-waves to alert phones, TVs, and trains seconds before the shaking arrives. Sometimes it's 30 seconds. Sometimes it's two.
#earthquake#jma - TIL #008
Japan, apparently, has heated bidet toilets in 80% of homes
Toto's Washlet launched in 1980 and is now in roughly 80% of Japanese households. The control panel has more buttons than a microwave for a reason.
#washlet#toto - TIL #007
Japanese fire trucks, apparently, bow before leaving the station
Tokyo and Osaka fire stations still perform a brief truck-bow before rolling out. The custom is older than the trucks — it's Edo-era hikeshi etiquette.
#fire-trucks#hikeshi - TIL #006
Nara's deer, apparently, bow back when you bow first
Nara Park's 1,200 free-roaming sika deer have learned to bow at humans for crackers. The behavior is shaped by a century of shika senbei vending.
#nara#deer - TIL #005
Japan, apparently, eats KFC for Christmas — and reserves it weeks in advance
On Christmas Eve, KFC Japan does up to 10x its normal daily sales. The tradition is younger than the Walkman — it started with a 1974 ad campaign.
#kfc#christmas - TIL #004
Japan, apparently, gets a 100-km traffic jam every August because of a Buddhist festival
Obon, the mid-August homecoming holiday, regularly produces traffic jams over 50 km long — and historic ones past 100 km. It's the country going home at once.
#obon#traffic - TIL #003
The 'wash before the bath' rule in Japan is, apparently, 1,200 years old
The pre-bath rinse at every onsen and sento isn't a modern hygiene rule. It's an 8th-century Buddhist purification rite that predates soap by a millennium.
#onsen#sento - TIL #002
Japan, apparently, has a winter festival where 10,000 men in loincloths wrestle in the snow
Hadaka Matsuri — Japan's loincloth festival — has thousands fighting over sacred sticks in February cold. The Okayama version is over 500 years old.
#hadaka-matsuri#festivals - TIL #001
Japan's vending machines have, apparently, everything
From hot soup to live crab — Japan's 5 million vending machines redefine convenience. Here's why.
#vending-machine#weird-japan