HomeCharactersToshio KotegawaToshio Kotegawa古手川 登志夫1FavoritesVoiced byJPShinji KawadaSynopsisThe owner of the diving shop Grand Blue and Iori's uncle.Is Toshio Kotegawa kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Anime appearancesGrand Blue Season 3Supporting · 2026
