About “Age 12”
Age 12 is a Japanese slice-of-life romance shojo manga series written and illustrated by Nao Maita. It began serialization in August 2012 in Shogakukan's Ciao magazine and ended in October 2019, published in twenty volumes. It was adapted into an original video animation released in April 2014, a video game, and a TV anime series released in 2016. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.