Tomo-chan is a Girl!

is a Japanese four-panel manga series written and illustrated by Fumita Yanagida. It is about a tomboy high schooler who is in love with her childhood friend, who only treats her as a boy, and her attempts to make him reciprocate her feelings. It was serialized on the Twi4 Twitter account and Saizensen website from April 2015 to July 2019, and published in eight volumes. An anime television series adaptation produced by Lay-duce aired from January to March 2023 and is co-produced by Crunchyroll with distribution outside of East Asia, with an English dub that premiered in the same day.