Dictionary/サイン会サインかいSainkaiサイン会 (Sainkai) is a Japanese noun meaning “signing, autograph session”.Meaningsnounsigning; autograph sessionKanji in サイン会会meetingRelated words会社company出会うto meet (by chance)会meeting会長president (of a society)会うto meet了解comprehension会議meeting社会society大会mass meeting会話conversation機会chance会場assembly hall