The three Kawamoto sisters' grandfather and owner of Mikazuki-dou, a traditional wagashi shop. He comes across as pretty deadpan at first glance, but he's actually a total softie when it comes to his grandkids—especially Momo. He and Akari both keep a close eye on Rei, though he tends to show his care through quiet actions rather than words.
Content compiled by AnimeList.moe from publicly available sources.
