Currently available on 2 streaming services.

Streaming, rent, or buy Sonny Boy – Season 1:

Currently you are able to watch "Sonny Boy - Season 1" streaming on Amazon Prime Video, Viu or for free with ads on Viu.

Cast

Aoi Ichikawa
Nagara (voice)
Saori Onishi
Nozomi (voice)
Aoi Yuki
Mizuho (voice)
Chiaki Kobayashi
Asakaze (voice)
Kana Ogino
Shanghai (voice)
Hiroki Goto
Rajdhani (voice)
Ami Naito
Hoshi (voice)
Hana Sato
Pony (voice)
Yoji Ueda
Cap (voice)
Shota Yamamoto
Hayato (voice)