Became a minor celebrity after she helped the police solve a murder mystery last year. Graduated from Akademi early to become a junior detective. A junior detective who is investigating Akademi in search of a murderer. Sonoko wears the default 1980s uniform alongside a pair of grey, ankle-length striped socks. She has dark purple hair that reaches just above her shoulders, with locks framing her face and crimson-red eyes. She will use an old camera.