Watch Sonny Boy Episode 4 “The Great Monkey Baseball” online free in HD on Anime4Soul. This episode first aired on August 6, 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 3. Next: Sonny Boy Episode 5. See all 12 episodes, characters and voice actors on the Sonny Boy page.