![12-sai.: Chicchana Mune no Tokimeki](https://i2.wp.com/ww.kiss-anime.uk/wp-content/uploads/2020/11/12-sai-chicchana-mune-no-tokimeki.jpg?fit=210%2C300&ssl=1)
12-sai.: Chicchana Mune no Tokimeki 6.44
Other Name: Age 12., Juuni-sai., 12歳。~ちっちゃなムネのトキメキ~
Summary: 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.