Insomniacs After School

To keep using their school's abandoned observatory as a refuge, two sleepless high school students decide to revive the defunct astronomy club.

Comedy Drama Romance

Nana Mori

(Isaki Magari)

Daiken Okudaira

(Ganta Nakami)

Yuki Sakurai

(Usako Kurashiki)

Minori Hagiwara

(Yui Shiromaru)

Kaisei Kamimura

(Tao Ukegawa)

Seira Anzai

(Kanami Anamizu)

Riko Nagase

(Motoko Kanikawa)

Honoka Kawasaki

(Mina Nono)

Haruka Kudo

(Haya Magari)

Yoichiro Saito

(Isaki's Father)

Tomoko Tabata

(Mother of Isaki's Childhood Friend)

Denden

(Director of a Historical Archive)

MEGUMI

(Isaki's Mother)

Masato Hagiwara

(Ganta's Father)