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Japan Know How

Japan Know How Articles

Evidence-led guides to Japanese language, names, culture, travel, food, anime, the Chinese zodiac and Japanese eras.

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Japanese Eras

Why Japan Renames Its Emperors After Death

Hirohito, Emperor Showa, Naruhito, and Emperor Emeritus Akihito are not interchangeable labels. The correct choice depends on whether the emperor is reigning, retired, or deceased—and whether you are writing in English or Japanese.

Megan Rothwell

Japanese Crafts

Bizen, Arita, Hagi and the Rest, Sorted Out

Six ancient kilns, one porcelain town, and a glaze that changes color with use. Which region makes what, and how to tell them apart on a shelf.

Megan Rothwell

Anime & Manga

What Anime Teaches and What It Quietly Skips

Anime can sharpen your listening and build vocabulary, especially with Japanese subtitles. It is much less reliable as a speaking model because characters use stylized language and everyday polite registers receive limited attention.

Dylan Carver

Your Name in Japanese

What the Zairyu Card Prints and What It Cannot

Japan’s residence card normally follows the name in your passport and prints it in Latin letters. Kanji can be added only when officially documented, while a commonly used alias belongs to the resident-record system and requires evidence of real-world use.

Megan Rothwell

Japanese Food

Why a Small Plate Arrives Before You Order

The unexplained dish served at an izakaya usually is not free. Learn how an otoshi works, where its per-person price appears, when you can decline it, and how to calculate the real cost before sitting down.

Kaori Miyata

Japanese Phrases

Two Ways to Decline, One of Them Chilly

Both mean no thanks at a register. Kekkou desu carries distance and can sting; daijoubu desu is the soft everyday one. When each fits and who says it.

Kaori Miyata

Japanese Culture

Where the Leaves Turn, and Exactly When

The color front starts in Hokkaido in September and reaches Kyoto in late November. How to read a koyo forecast and which temples charge for night viewing.

Dylan Carver

Writing & Language

The First Hundred Kanji and Why Those

Not the school order and not the JLPT order. Which kanji repay learning first, how the readings work, and what to do with characters you only read.

Megan Rothwell

Japanese Beauty

What Is Actually on the Shelf at Matsukiyo

Hada Labo, Curel, Melano CC and a lotion made from sake. What each brand is for, what it costs in yen, and which ones ship to the US unchanged.

Kaori Miyata

Travel to Japan

How Japan’s Rail Fares Are Actually Built

Six JR companies, private lines on top, and a fare made of two separate charges. How tickets are priced, when a seat must be reserved, and what a week costs.

Dylan Carver

Japanese Eras

From Taika to Reiwa, With Some Lasting Months

Japan has used around 250 era names since 645, several of them under a year because a fire or a comet forced a reset. Showa is the long outlier.

Megan Rothwell

Japanese Crafts

Long Fibers, Cold Water, and a Thousand Years

Washi is made from bark fiber, not wood pulp, which is why conservators patch old books with it. Three papers hold UNESCO status; here is what differs.

Megan Rothwell