
Origin: 布団 (futon)
First known use: 1876
The OED lists 552 Japanese loanwords currently in use in the English language.
The majority of Japanese words entered English in three phases: the late 16th/early 17th centuries, the late 19th century, and the early 21st century.

First known use: 1876
Some commonly used English words of Japanese origin
- Food & Drink: Sushi (寿司), Tofu (豆腐), Ramen (ラーメン), Teriyaki (照り焼き), Sashimi (刺身), Matcha (抹茶), Miso (味噌), Sake (酒), Edamame (枝豆), Nori (海苔), Kombu (昆布)
- Technology & Culture: Emoji (絵文字), Karaoke (カラオケ), Manga (漫画), Anime (アニメ), Cosplay (コスプレ), Sudoku (数独).
- Lifestyle & Concepts: Bonsai (盆栽), Futon (布団), Zen (禅), Origami (折り紙), Ikigai (生き甲斐), Kaizen (改善), Honcho (From hancho - 班長).
- Arts & Martial Arts: Samurai (侍), Karate (空手), Judo (柔道), Sumo (相撲), Aikido (合気道), Kabuki (歌舞伎).
More on Japanese loanwords here * What is Kabuki?