Insomniacs After School (Japanese: 君は放課後インソムニア, Hepburn: Kimi wa Hōkago Insomunia) is a Japanese manga series written and illustrated by Makoto Ojiro. It has been serialized in Shogakukan's seinen manga magazine Weekly Big Comic Spirits since May 2019. An anime television series adaptation by Liden Films is set to premiere in 2023. A live-action film adaptation is also set to premiere in 2023.