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