Tomoko Kuroki an anti-social high school girl, socially inept and often desperate to become popular in her school. She's gone through various attempts to try to be more popular at her school. She is 15 years old and was born towards the end of February. Tomoko has a grim outlook on life,  Tomoko tries to become popular by coming up with ideas on how to get attention. She usually either fails or receives negative attention. She often lacks a "filter".