Full Cast — Sonny Boy (2021)
Kenjiro Tsuda
Yamabiko
Yuka Ozaki
Kosetsu
Ayana Taketatsu
Kodama
Koji Yusa
War
Taiki Matsuno
Futatsuboshi
Makoto Furukawa
Sou Seiji
Bin Shimada
Tora
Rie Hikisaka
Hime
Yoshiaki Hasegawa
Komori
Mie Sonozaki
President
Aoi Ichikawa
Nagara (voice) / Nagara
Saori Onishi
Nozomi (voice) / Nozomi
Chiaki Kobayashi
Asakaze / Asakaze (voice)
Ami Naito
Hoshi / Hoshi (voice)
Yoji Ueda
Cap / Cap (voice)
Shota Yamamoto
Hayato / Hayato (voice)
Toru Okawa
Voice (voice) / The Principal
Kana Ogino
Shanghai / Shanghai (voice)
Yuki Sakakihara
Tazawa (voice) / Tazawa
Takuya Nakashima
Kaga (voice) / Susugashira
Shinnosuke Ogami
Okujiri / Okushiri (voice)
Aoi Yuuki
Mizuho (voice) / Mizuho / Sakura (voice) / Mizuho
Ai Kakuma
Aki-sensei / Tsubame (voice) / Ms. Aki (voice)
Hiroki Goto
Rajdhani (voice) / Rajdhani / Rajdhani / Gen (voice) / Student (voice)
Hana Sato
Student (voice) / Pony / Tora (voice) / Mizuho's Grandma (voice) / Pony (voice)
Yuji Murai
Daiya (voice) / Ace (voice)
Megumi Satou
Aya (voice) / Kii (voice)
Tatsumaru Tachibana
Asama (voice) / Sata (voice)
Ryota Asari
Homeroom Teacher (voice) / Shiiba (voice)
Aiko Ninomiya
Noto (voice)