唯ゆい一いつ不ふ二じMeaningsNounNo-adjective1. one and only; unique (Yojijukugo)Kanji used唯only一one不negative二twoComposed of唯ゆい一いつonly; sole; uniqueNo-adjective不ふ二じbeing two sides of the same coin; being the same (while appearing different); Very sincerely yoursNoun