A Step Backwards

Kim Seo-young

Liu (voice) / DV4, Rema (voice)

Kim Seo-young

Taru (voice)

Kim Seo-young

DV6, Kuku (voice)

Kwon Chang-uk

Kuga (voice) / Detective Frank (voice)

Kwon Chang-uk

Makhan (voice)

Kwon Chang-uk

Rose (voice)

Kim Yeon-woo

Miyo (voice) / Alt (voice)

Kim Yeon-woo

V Jr. (voice)

Kim Yeon-woo

Spirits King (voice)

Kim Yeon-woo

Sola (voice) / Semble (voice) / Enble (voice)

Nam Doh-hyeong

Gai (voice)

Nam Doh-hyeong

DV7, Mala (voice)

Nam Doh-hyeong

Ninja K (voice)

Nam Doh-hyeong

Rex (voice) / Lefnardo (voice)

Nam Doh-hyeong

Spirits King (voice)