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