Ann is 16 years old and is in the high school boxing club. She often trains and participates in club events, she is quite well known at school and is a very strong girl. She is not very good at studying, especially home economics, so she usually asks for help from her senpai, whom she secretly loves. Ann is a tomboy but she is also a very feminine and affectionate girl, she is very competitive and jealous of her senpai. Her dream is to win the national competitions and marry her senpai.