コスプレ

• 読み: コスプレ
• ローマ字: kosupure
• 漢字の分解: From English 'costume play' → コスチュームプレイ → abbreviated to コスプレ (コス + プレ)
• 発音: /ko.su.pu.ɾe/

意味

Abbreviated form of コスチュームプレイ (kosuchūmu purei, 'costume play'). Dressing up as characters from anime, manga, games, or other media.

コスプレ is a major part of Japanese otaku culture and has become a global phenomenon. It involves creating or wearing costumes to portray specific characters, often at events like Comiket, anime conventions, or Halloween. The practice ranges from casual fun costumes to extremely detailed, professional-level recreations. コスプレイヤー (cosplayer, often shortened to レイヤー) refers to people who do cosplay. Japan's cosplay culture has been hugely influential worldwide.

例文

1. ハロウィンにコスプレして渋谷行ったことある？
2. コスプレのクオリティ高すぎて本物かと思った。
3. 友達がコスプレにハマって衣装自分で作ってる。

使い方ガイド

場面: conversation, events, social media, otaku culture

トーン: enthusiastic, cultural

正しい言い方

• コスプレやったことある？ (Have you ever done cosplay?)
• コスプレ似合いすぎでしょw (That cosplay suits you way too well lol)

避ける言い方

• コスプレを馬鹿にする発言 (Don't mock cosplay — it's a respected hobby and art form in Japan)

よくある間違い

• Using コスプレ to mean any costume — it specifically refers to portraying a character, not just wearing a costume
• Not knowing コスプレイヤー (cosplayer) is often shortened to レイヤー

起源と歴史

Abbreviated from コスチュームプレイ (kosuchūmu purei, 'costume play'), a Japanese-English coinage. The practice grew from 1970s-1980s fan culture at events like Comiket. The term and culture have since been exported globally as 'cosplay.'

文化的背景

時代: 1970s-1980s fan culture, mainstream from 2000s onward

世代: All ages (mainstream awareness)

社会的背景: Otaku culture origin, now universal

地域メモ: Used across Japan and internationally. Japan is considered the birthplace of modern cosplay culture.