Swim

The unnamed hero is a C-class hero of the Hero Association.

Appearance
She is a young girl with short brown hair and eyes. She has a perpetual blush on her cheeks and her attire consist of a blue shirt under a yellow sweater and blue shorts.

Personality
She is a mild mannered girl, that lacked confidence in her hero abilities, but was courageous enough to volunteer finding the bomb on the train. After the incident, she gained her confidence and hopes to become a member of the Blizzard Group.

Plot
She happened to be on the train with Genos and Fubuki and volunteered to find a bomb. After finding it in a bathroom stall, Fubuki sent her out of the train to safety. After the incident, she met Fubuki and thanked her, saying she wants to become part of the Blizzard Group under Fubuki.