Aiko Kudou

She is a student in Class 2-A at Fumizuki Academy who is one of the Top 10 students in her year. Aiko is portrayed as a green-haired, friendly, easy-going and mischievous girl. She uses 'boku', instead of the word "I" commonly used by boys or young men, to address herself. She especially likes to mess around with Akihisa Yoshii and Kouta. It is highly implied that she likes Kouta. She is the only main female character who does not intentionally harm any male characters. Female.