Riko Suminoe

Riko Suminoe is one of the main characters of the series. She is a second year student and the younger twin sister of Ako Suminoe and older step-sister of Keita Suminoe. Riko has tuscan red hair worn in a long thin ponytail with shoulder-length forelocks framing her face and amber-brown eyes. Riko is mostly seen wearing an adhesive bandage under her left cheek. Unlike Ako Suminoe, Riko is less academically accomplished who gets worse grades than Ako in her studies as she thinks passing tests is dependent on luck, but she is very active in physical activities that she sometimes helps out with...