![](https://cdn.animecharacters.io/images/anime/large/11829-50f1c97b.jpg)
Format
TV
Episodes
12
Episode Duration
24 min per ep
Status
Finished Airing
Premiered
Fall 2016
Aired
2016-10-03 to 2016-12-19
Source
Manga
Rating
PG - Children
Genres
Romance
School
Shoujo
Studios
OLM
Producers
Shogakukan-Shueisha Productions
AT-X
Nippon Columbia
Warner Bros. Japan
Shogakukan
JR East Marketing & Communications
Sun TV
Licensors
12-sai.: Chicchana Mune no Tokimeki 2nd Season (12歳。~ちっちゃなムネのトキメキ~)
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. (Source: ANN)