けい あっち系 LinksSentence search for あっち系Sentence search for あっちけいSentence search for アッチ系Kanji details for 系Edit in JMdict Noun1. one of those; a you-knowColloquial, See also そっち系Noun2. gay; homosexualSlangOther formsアッチ系 【あっちけい】 Discussions Log in to talk about this word.