Clen (voice)

Kai (voice)

Fuguri (voice)

Wataru Hoshibe (voice)

Haruto (voice)

Masaki Aoba (voice)

Ryu (voice)

Tae Nakanoshima (voice)

Takumi Oishi (voice)

Yukiya (voice)

Beelzebub (voice)

Sora (voice)

Stigma (voice)

Hiromu Arakawa (voice)

Shinta (voice)

Fenrir (young) (voice)

Kai (voice)

Esora (voice)

Haru (voice)

Taiyou Akane (voice)

Kacchan (voice)

Santarou Mita (voice)

Primo (voice)

John (voice)

Hiro Amanokawa (voice)

Ryota (voice)

Tatsuya Saeki (young) (voice)

Eldest son (voice)

Ludis Mergas (voice)

Alan Stuart (as a child) (voice)

Daruizen (voice)

Haruka Kazuta (young) (voice)

Sayaka Kanamori (voice)

Jinpei Jiba (voice)

Young Louis (voice)

Lutz (voice)

Taiju Ooki (childhood) (voice)

Rudy (voice)

Fuutarou Uesugi (Grade 6) (voice)

Yuu (voice)

Naive T Cell (voice)

Joqan

Young Mitsuyoshi Tada (voice)

Ryo Ishizaki (voice)

Zorome (voice)

Sora Kashiwagi (voice)

Alice Swayne (voice)

Morganite (voice)

Nat (voice)

楠明日葉 (voice)

Finn Deimne (voice)

Souwong Kandel (voice)

Kobayashi (voice)

Samyu (voice)

Tayama (voice)

Ryūto (voice)

Bell Daikokuten (voice)

Lux Arcadia (voice)

Beefeater E Caty (voice)

Finn Deimne (voice)

Cyx (voice)

Iblisveil Aziz (voice)

Kojo (Childhood) (voice)

Gyomensou (voice)

khao

khaoi

Ermes Costello (voice)

Eraser01 / Souta Gunji (voice)

Renly (voice)

Bully (voice)

Jonah (voice)

Sonya (voice)

Toussaint Neshinbara (voice)

Jintan (child) (voice)

Takeru Arashiyama (voice)

Kiri (voice)

Kio Kakazu (voice)

Ken Inomata (Main Character)

Masashi (voice) (voice)

Toppa Bashin (voice)

Kyousuke Tsutsumi (child) (voice)

Child (voice)

Man Motoyama (voice)

York (voice)