(voice)

Male Student (voice) / Music Competition Contestant (voice)

Takeshi Hoshino (voice)

Ordinary Cell 1 (voice)

Classmate (voice)

Kakeru's Former Classmate (voice)

Will Serfort (voice)

Otto Suwen (voice)

Masachika Kuse (voice)

Student (voice)

Yuta Asamura (voice)

Takaki Uno (voice)

Till Nys (voice)

Kav (voice)

Kiriyama (voice)

Taichi Nishimura (voice)