- Tak Sakaguchi
- Takuma Toshiro
- Shogo Miyakita
- Mr. Shin
- Jacob Eiseman
- Additional Voices
- Itsuji Itao
- Kanda
- Shô Aoyagi
- Takenouchi
- Kristian Eros
- Tatsuya
- Nicholas Markgraf
- Junpei / Additional (voice)
- James Marler
- Takenouchi
- Jamie Snowden
- Additional Voices
- Kanon Narumi
- Ami
- Kenjirô Ishimaru
- Susumu
- John Joseph Archer II
- (voice)
- Tarô Suruga
- Tony
- Jawika Fulada
- (as Rumika Fukuda)
- Kôhei Fukuyama
- Akira
- Norihisa Hiranuma
- Shishido
