Misono Mika is a student studying at Trinity General School who wields a Sub-Machine Gun. She is the childhood friend Nagisa and calls her Nagi-chan. She always seems happy, laughing, and innocent, but she also harbors worries that she can't tell anyone... Mika has long pink hair that turns into a pale blue near the bottom and a bun tied to the right of her head. She has golden eyes. On her back are a pair of angel wings that sprout around waist level. Mika love sensei for a long time