Age 12

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Alternative Titles

Synonyms: Juuni-sai.
Japanese: 12歳。
English: Age 12
More titles


Type: OVA
Episodes: 8
Status: Finished Airing
Aired: Apr 3, 2014 to Jan 3, 2015
Producers: Half H.P Studio
Licensors: None found, add some
Studios: SynergySP
Source: Manga
Genre: RomanceRomance
Theme: SchoolSchool
Demographic: ShoujoShoujo
Duration: 11 min. per ep.
Rating: PG - Children


Score: 6.251 (scored by 56975,697 users)
1 indicates a weighted score.
Ranked: #77852
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #5104
Members: 13,270
Favorites: 16

External Links

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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: ANN)


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Related Anime

Characters & Voice Actors


Okuwaki, Masaharu
Maita, Nao
Original Creator
Oono, Kayoko
Color Design
Tsubouchi, Hiroki
Director of Photography


Opening Theme

Apple Music
Amazon Music
Youtube Music
"Sweet Sensation" by Murakawa Rie

Ending Theme

"Koi no 12-sai (恋の12歳)" by Utataneko Kageki Dan (うたたねこ歌劇団)

Interest Stacks


Recent News

TV Anime of Manga '12-sai.' Announced

TV Anime of Manga '12-sai.' Announced

The March 2016 issue of Ciao magazine (cover pictured), which will go on sale on February 3, has announced that shoujo romance manga 12-sai. will be receiving a TV a...read more

Shoujo Manga '12-sai.' Gets OVA Adaptation

Shoujo Manga '12-sai.' Gets OVA Adaptation

A scan from the upcoming issue of Ciao magazine reveals that shoujo manga 12-sai. will be receiving an anime adaptation. The adaptation is an OVA included in the Cia...read more

Recent Forum Discussion

Poll: 12-sai. Episode 1 Discussion
tsubasalover - Apr 10, 2014
45 replies by rabbitGirlsenpai »»
Jul 7, 2021 1:34 AM
Poll: 12-sai. Episode 2 Discussion
Mana - Jul 31, 2016
5 replies by Shinjinotikari17 »»
Jun 17, 2020 12:07 PM
Poll: 12-sai. Episode 8 Discussion
RafaelDeJongh - Sep 13, 2016
1 replies by Ulquiorra »»
Nov 9, 2016 4:05 PM
Poll: 12-sai. Episode 7 Discussion
Mana - Jul 31, 2016
2 replies by Ulquiorra »»
Nov 9, 2016 3:55 PM
Poll: 12-sai. Episode 6 Discussion
Mana - Jul 31, 2016
2 replies by Ulquiorra »»
Nov 9, 2016 3:46 PM