Other Titles: 12-sai.: Chicchana Mune no Tokimeki
Rate: 7.29 (Rated by 7 Members)
Aired: Apr 3, 2016 to Jun 19, 2016
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.