The story begins with Hanabi, a sixth-grade girl who is neither an adult nor a child. She deals with issues such as accidentally witnessing her homeroom teacher kissing, and worrying about experiencing physiological changes before her friends. The series depicts a 12-year-old girl's innocent worries and first love.

Cast:Sayuri Hara, Ai Kakuma, Juri Kimura, Shun Horie, Tetsuya Kakihara, Shinnosuke Tachibana,

Genre:Animation, Drama,

country:Japan,

Production:OLM,