Happi: a festive jacket with a crest on the back

Happi is a straight, short cotton jacket with a collar folded outward like a haori: such clothing almost always bears a crest, the name of a shop or a neighborhood on the back or collar. Happi is worn at matsuri festivals, store openings, by sports fans and firefighters — for the latter it is still part of the uniform. What distinguishes happi from the similar hanten is precisely the folded-out collar and the side panels sewn in.

Happi is often confused with a carnival costume, though it is formal clothing with its own history and precise class lineage. The character on this page's card, 被, means 'to cover, to be covered' — exactly what happens when a happi is thrown over other clothing. Let's look at who wears happi and when, how it actually differs from hanten, and what the character on its back means.

What happi is: a straight jacket with a crest on the back

Happi is a short, straight cotton jacket: wide straight sleeves and a collar folded outward, like the haori robe. The fabric is usually thin, blue or brown, and on the back or collar there is a crest, symbol or name: of a shop, a neighborhood, a sports team.

From fire brigades to first class

Happi is worn at matsuri, at store openings, and as a sports fan uniform, and for fire brigades it is still part of the uniform. There is also a far more unexpected example: from the 1960s to the 1980s, JAL gave a branded happi to first-class passengers as loungewear on board. It was in such happi that The Beatles walked down the gangway at Tokyo's Haneda Airport in 1966.

Happi and hanten: where the difference is real and where the names have blurred

法被 (happi) and 半纏 (hanten) are indeed often confused today, and both Japanese sources openly admit this. But there is a technical difference: happi, like haori, has a collar folded outward and side panels sewn in, while hanten's collar does not fold out and it has no side panels, which is why it was jokingly called a 'tight wrap'.

The class history of two jackets

Happi as clothing took shape in samurai life and in the Meiji era was still in use among officials. And from the Bunka period at the turn of the 18th–19th centuries, the everyday clothing of artisans became the printed hanten (印半纏) with the workshop owner's crest. So today's festive happi and artisans' work hanten historically followed different paths, rather than always being the same thing.

被 — 'to cover', from which the name happi was sewn

被 — значение: to cover, to be covered, to put on one's head — онъёми: ヒ — кунъёми: こうむ.る、おお.う、かぶ.る、かぶ.せる — 10 штрих(ов). 被 means 'to cover, to be covered' — a happi jacket is literally thrown over other clothing, and this is a rare case where the second character of the word directly describes the thing itself.

The character 被 is read as hi in on'yomi, and in kun'yomi as komuru (被る, 'to suffer, to be subjected to') and kaburu (被る, 'to put on one's head'). The same character appears in 被害 (higai), 'damage', literally 'that which covered'.

法被 — a deceptive character with its own separate history

The sound 'happi' itself does not come from these characters, but from 半臂 (hanpi) — a short undergarment that from the Heian era nobles wore under the formal sokutai costume. Over time the pronunciation shifted from 'hanpi' to 'happi'. The spelling 法被 is borrowed, an ateji: in the Buddhist tradition the same characters meant the cloth hung on the back of the abbot's chair, and this expression was originally unrelated to clothing. The only thing in the spelling that matches the meaning of the thing itself is the second character 被, 'to cover'.

JapaneseReadingTranslation
法被happi · happiHappi, a festive jacket
被るkaburu · kaburuTo put on one's head
被害higai · higaiDamage
半纏hanten · hantenHanten, a similar short jacket

FAQ

What is happi?
Happi is a short, straight cotton jacket with straight sleeves and a collar folded outward like a haori. On the back or collar it bears a crest, symbol or name — of a shop, a neighborhood or a sports team.
Where is happi worn?
Most often happi can be seen at matsuri, at store openings, or in the stands as a sports fan uniform; for fire brigades it remains part of the uniform today. On the collar of a festival happi, characters are often embroidered indicating affiliation — which neighborhood or age group the wearer belongs to.
How does happi differ from hanten?
Happi, like haori, has a collar folded outward and side panels sewn in, while hanten's collar does not fold out and it has no side panels. Historically, happi was worn in samurai life and among officials, while the printed hanten with a workshop crest became the everyday clothing of artisans from the turn of the 18th–19th centuries.
What does the character on the back of happi mean?
The character on the back of happi is a crest, symbol or name of the shop, neighborhood or team to which the wearer belongs, that is, an identifying mark, not just a pattern. Hence the old nickname for such a jacket — 'signboard', 看板.

Sources

Updated: 2026-09-21

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