Season
- Season 2 2016-10-03
- Season 1 2016-04-04
- Season 0 2014-04-03
12-sai.: Chicchana Mune no Tokimeki Season 2 Balance
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.
