ふいつ 不一 LinksSentence search for 不一Sentence search for ふいつSentence search for ふいちSentence search for 不乙Kanji details for 不 and 一Edit in JMdict Expressions (phrases, clauses, etc.)1. Very sincerely yoursNa-adjective (keiyodoshi), Noun2. differentArchaicOther forms不一 【ふいち】、不乙 【ふいつ】、不乙 【ふいち】 Discussions Log in to talk about this word.