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.
原紗友里
as Marin Ogura
加隈亜衣
as Hanabi Ayase
木村珠莉
as Yui Aoi
堀江瞬
as Kazuma Hiyama
柿原徹也
as Ayumu Tsutsumu
立花慎之介
as Inaba Mikami
村田太志
as Tomoya
斉藤壮馬
as Yuuto Takao
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
