Creator
Cast
Marin Ogura (voice)
Hanabi Ayase (voice)
Yui Aoi (voice)
Kazuma Hiyama (voice)
Ayumu Tsutsumu (voice)
Inaba Mikami (voice)
Tomoya (voice)
Yuuto Takao (voice)
Synopsis
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. 
Original title 12歳。～ちっちゃなムネのトキメキ～
TMDb Rating 7.6 12 votes
First air date Apr. 04, 2016
Last air date Dec. 18, 2016
Seasons 2
Episodes 24
Average Duration 24 minutes
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