Ryoka Yuzuki as Naomi Armitage (voice)

Hikaru Hanada as Ross Sylibus (voice)

Yuka Imai as Yôko (voice)

Kazuhiro Yamaji as Demitrio Mardini (voice)

Daiki Nakamura as Strings (voice)

Jouji Nakata as Strings (voice)

Mitsuki Saiga as Julian (voice)

Takumi Yamazaki as Mouse (voice)

Hiroaki Ishikawa as Minaho Ichiki (voice)

Iemasa Kayumi as Ohara (voice)

Katsuhisa Houki as Mami Horihoshi (voice)

Kenta Miyake as Masaru Motegi (voice)

Masako Jō as Han Tanaka (voice)

Masaru Hachinohe as Asami Muhaidono (voice)

Yukio Hada as Shinji Kawada (voice)