Moka Kamishiraishi

~ as ~

Sakuta Minami

Kanata Hosoda

~ as ~

Moji Shouhei

Yuki Saito

~ as ~

Minami's Mother

Etsushi Toyokawa

~ as ~

Minami's Biological Father

Yudai Chiba

~ as ~

Moji's Older Brother

Kanji Furutachi

~ as ~

Minami's Stepfather

Tōru Shinagawa

~ as ~

Moji's Grandfather

Hina Yukawa

~ as ~

Miyaji

Miyu Tomita

~ as ~

Koteko (voice)

Daisuke Namikawa

~ as ~

Count Cement (voice)