12-sai.

12歳。

Where to Read Officially

Publisher and reader links for this title. Availability varies by region.

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Official Site

Japanese

Quick answers

What kind of title is this?: Manga.
How many volumes are there?: 20 volumes are listed.
How many chapters are there?: 129 chapters are listed.
Where can I read it?: Reading links are listed for Official Site. Check availability in your region.

Synopsis

About 12-sai.

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. This is the depiction of a 12-year-old girl's innocent worries and first love. (Source: Anime News Network)

Romance