Kuromi Serika has difficulty expressing her true emotions. Often short-tempered, but in reality, is kind. She works part-time at Shibaseki Ramen, a restaurant, using her wage to pay Abydos High’s debt. She's often short-tempered and angry, but hardworking and kind. She often invites Sensei to participate in her multiple part-time jobs. She has navy blue hair tied in long twintails reaching to her legs. She wears bright cyan ribbons and a speaker earpiece. She has dark blue cat ears. A Tsundere.