Insomniacs After School, Vol. 11: Volume 11
By (Author) Makoto Ojiro
Viz Media, Subs. of Shogakukan Inc
Viz Media, Subs. of Shogakukan Inc
7th January 2026
United States
General
Fiction
Graphic novel / Comic book / Manga: School / college life
Graphic novel / Comic book / Manga: Inspired by or adapted from other media
Paperback
192
Width 146mm, Height 210mm
160g
Two sleepless teenagers find kinship as they escape to their schools astronomy observatory.
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 napbut he's not alone. Fellow insomniac Isaki Magari is willing to share the observatory with Nakami, and a friendship between the two begins as they bond over the most unlikely things.
The first winter of high school passes quietlyas Magari and her friends have cozy sleepovers at Nonos house. As spring arrives, Nakami turns16, and the couple's second year of high school begins. But with a new grade comes new chaos, and the pair finds their relationship taking steps forward in ways they never expected!
Makoto Ojiro began her career in manga as an assistant at the age of 19. Her Neko no Otera no Chion-san (Cat Temples Miss Chion) won the Bros. Comic Award in 2016. Insomniacs After School began serialization in 2019 and has been adapted into an anime and a live-action film.