Watch Sonny Boy Episode 10 “Summer and the Demon” online free in HD on Anime4Soul. This episode first aired on September 17, 2021. Use the SUB / DUB switch above the player for English subtitles or the English dub, and the language menu for French and Portuguese.

Previous: Sonny Boy Episode 9. Next: Sonny Boy Episode 11. See all 12 episodes, characters and voice actors on the Sonny Boy page.