2020’s Insomniacs After School, Volume Three is the third tankōbon of Makoto Ojiro’s manga series. Serialized in Shogakukan’s seinen manga magazine Weekly Big Comic Spirits, Insomniacs After School has been ongoing since May 2019. The English translation of Volume Three is slated to appear sometime in 2023.
Sleepless students Ganta Nakami and Isaki Magari have protected their access to their school’s observatory by restarting the school astronomy club. The pair has acquired some of the necessary skills. Now they must organize an event.