Main Characters Itsuki Hashima 12 main appearances Chihiro Hashima 12 main appearances Nayuta Kani 12 main appearances Haruto Fuwa 12 main appearances Miyako Shirakawa 11 main appearances Kenjirou Toki 11 main appearances Ashley Oono 6 main appearances Setsuna Ena 4 main appearances Kaiko Mikuniyama 4 main appearances