12-sai.: Chiccha na Mune no Tokimeki is a tV series anime that premiered in spring 2016, produced by OLM.

About the production: the story comes from a manga, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are romance, with themes such as Shoujo, Coming of Age and Primarily Child Cast.

On AniList, 12-sai.: Chiccha na Mune no Tokimeki has an average score of 60%, an average score, and appears on 8,373 users' lists.

The franchise continues in or follows from: 12-sai.: Chiccha na Mune no Tokimeki 2.

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)

Official synopsis from AniList.