Insomniacs After School

🇯🇵君は放課後インソムニア · Kimi wa Houkago Insomnia

MangaSeinenFinished🇯🇵 First published in 2019RomanceSlice of Life

Makoto Ojiro story, art

Unable to sleep at night, Ganta Nakami is cranky in class and unpopular with his classmates. He discovers that the school observatory, once used by the now-defunct astronomy club, may be the perfect place for a nap—but he’s not alone.

Synopsis via AniList