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 manga depicts a 12-year-old girl's innocent worries and first love. (Source: Anime News Network)
Where to Watch
Stream 12-sai. legally on these platforms
Unlock more anime in your region
🔒 Get NordVPN — Our RecommendationAffiliate link — we may earn a commission
Characters
Yui AoimainJuri Kimura
Hanabi AyasemainAi Kakuma
Kazuma HiyamamainYuuichi Iguchi
Yuuto TakaomainSouma Saitou
EikousupportingTakumi Watanabe
Inaba MikamisupportingAtsushi Tamaru
Kokoa HamanasupportingSayuri Hara
Ayumu TsutsumisupportingTetsuya Kakihara
Tags
ShoujoSchoolHeterosexual
Related Anime
You Might Also Like
Details
FormatOVA
StatusFinished
Episodes12
Duration14 min/ep
AiredApril 3, 2014 – December 1, 2015
SeasonSpring 2014
SourceManga
StudioSynergySP
CountryJP
Score
59/100
Favourites17
Popularity#3,469