Kaito Ishikawa
- Gunvolt
- (voice)
Yû Sasahara
- Kirin
- (voice)
- (as Yuu Sasahara)
Megu Sakuragawa
- Lumen
- (voice)
- …
Taishi Nakano
- B.B.
- (voice)
Rio Toyosu
- Shiron
- (voice)
Kouichi Harasawa
- Apollo
- (voice)
Shun Horie
- Zed
- (voice)
Rico Sasaki
- Layla
- (voice)
- …
Haruka Terui
- Grazie
- (voice)
Saori Ônishi
- Sistina
- (voice)
- (as Saori Oonishi)
Sumire Uesaka
- Prado
- (voice)
Shizuka Ishigami
- Serpentine
- (voice)
Shoichi Eyama
- Sumeragi Brass
- (voice)
- …
Shishimaru
- Jota
- (voice)
Kôji Kawakami
- Viper
- (voice)
- (as Kouji Kawakami)
Hiroshi Watanabe
- Tenjian
- (voice)
Shô Nogami
- Zonda
- (voice)
- (as Shou Nogami)