Asuka Nagata (長田 亜須加, Nagata Asuka) is the older sister of Akira Nagata and Arina Nagata. At school, Asuka bullies Mikami for her own amusement; tying him up and beating him while defenseless. She is often in the company of her sociopathic cousin, Yoshinori Nagayama, and the two appear to be incredibly close; possibly romantically or sexually involved with one another. Even at home, Asuka will not hesitate to inflict physical beatings on her family members. She is eventually sent to Hell by Mika