いもうとご 妹御 LinksSentence search for 妹御Sentence search for いもうとごSentence search for いもとごKanji details for 妹 and 御Edit in JMdict Noun1. (another person's) younger sisterHonorific or respectful (sonkeigo) language, See also 妹さん いもうとさんOther forms妹御 【いもとご】 Discussions Log in to talk about this word.