What is the meaning of “合い印”? January 5, 2023January 5, 2023 Dictionary WordReadingMeaning合い印あいいんidentification point; notch mark Join the Discord Server(Chatroom)! (*≧▽≦)* Become a Patron to access 100+ videos, 550+ audios and 19000+ online questions immediately! ⸜(๑'ᵕ'๑)⸝⋆