Nana Mori
— Isaki Magari
Daiken Okudaira
— Ganta Nakami
桜井ユキ
— Usako Kurashiki
萩原みのり
— Yui Shiromaru
上村海成
— Tao Ukegawa
Seira Anzai
— Kanami Anamizu
永瀬莉子
— Motoko Kanikawa
川﨑帆々花
— Mina Nono
工藤遥
— Haya Magari
斉藤陽一郎
— Isaki's Father
田畑智子
— Mother of Isaki's Childhood Friend
Denden
— Director of a Historical Archive
MEGUMI
— Isaki's Mother
Masato Hagiwara
— Ganta's Father