Is Age 12 Finished? Yes — Complete in 20 Volumes
Yes — Age 12 is complete. It ended in Japan with 20 volumes; the final volume came out in July 2020.
Everything below reflects the Japanese edition — the source of truth that runs months or years ahead of English releases — computed from official publication records.
Volumes in Japan: 20 (latest: 12歳。 20, 2020-07)
Next volume in Japan: not yet announced in Japan.
Status: Yes — Age 12 is complete. It ended in Japan with 20 volumes; the final volume came out in July 2020.
Serialized since: 2013
More by まいた菜穂
- 大人はわかってくれない。
- シャイニング!
- さよならエレベーター
- どっちが悪魔YO?
- あの日、僕らは