Nana Mori as Isaki Magari

Daiken Okudaira as Ganta Nakami

Yuki Sakurai as Usako Kurashiki

Minori Hagiwara as Yui Shiromaru

Kaisei Kamimura as Tao Ukegawa

Seira Anzai as Kanami Anamizu

Riko Nagase as Motoko Kanikawa

Honoka Kawasaki as Mina Nono

Haruka Kudo as Haya Magari

Yoichiro Saito as Isaki's Father

Tomoko Tabata as Mother of Isaki's Childhood Friend

Denden as Director of a Historical Archive

Megumi as Isaki's Mother

Masato Hagiwara as Ganta's Father