Isaku's grandfather.
Isaku Senagaki
瀬名垣一咲
Keiya Utou
宇藤敬弥
Kaori Sekiya
関谷香織
Mikio Tanuki
田貫幹男
Ruka
Member
Satou
Maruyama
Kawasaki
Yuuki Andou
Tamaru
Morigawa
Harasaki
Yagi
Satonaka
Fujita
Katsuki
