| Age 12 | |
 Cover of volume 1. | |
| 12歳。 (Jūni-Sai.) | |
|---|---|
| Genre | Romance[1] |
| Manga | |
| Written by | Nao Maita |
| Published by | Shogakukan |
| Magazine | Ciao |
| Demographic | Shōjo |
| Original run | August 3, 2012 – October 3, 2019 |
| Volumes | 20 |
| Original video animation | |
| Directed by | Masaharu Okuwaki |
| Music by | Kaori Ohkoshi |
| Studio | SynergySP (1, 9-12) Ascension (2-8) |
| Released | April 3, 2014 – December 3, 2015 |
| Runtime | 14 minutes |
| Episodes | 12 |
| Video game | |
| 12-Sai. Honto no Kimochi | |
| Developer | Happinet |
| Genre | Romance, adventure |
| Platform | Nintendo 3DS |
| Released | December 18, 2014 |
| Anime television series | |
| Age 12: A Little Heart-Pounding | |
| Directed by | Masaharu Okuwaki |
| Written by | Fumi Tsubota |
| Music by | Motoyoshi Iwasaki |
| Studio | OLM |
| Original network | Tokyo MX, AT-X, Sun TV |
| Original run | April 4, 2016 – December 19, 2016 |
| Episodes | 24 |
Age 12 (12歳。, Jūni-sai.) is a Japanese slice of life romance shōjo manga series written and illustrated by Nao Maita.[2] It began serialization in August 2012 in Shogakukan's Ciao manga magazine[3] and ended in October 2019.[4] It was published in twenty volumes.[2] The manga was adapted into an original video animation that was released in April 2014[3] and it was also adapted into a video game[5] and a TV anime series released in 2016.
- ^ "「12歳。」公式ファンブックに描き下ろしマンガ、声優から直筆メッセージなど". Natalie. December 27, 2016.
- ^ a b "12 Sai - Boyfriend vo". manga-news.com (in French). Retrieved December 11, 2014.
- ^ a b "Nao Maita's Shōjo Manga 'Age 12' Gets Anime on DVD". Anime News Network. February 22, 2014. Retrieved December 11, 2014.
- ^ "Nao Maita's Age 12. Manga Ends in 2 Chapters". Anime News Network. August 3, 2019. Retrieved December 11, 2019.
- ^ "'Age 12' Shōjo Manga Gets 3DS Game This Winter". Anime News Network. April 3, 2014. Retrieved June 29, 2014.