Sonny Boy (2021)

S1E8 Laughing Dog

During their journey through the wild, Mizuho inquires about Yamabiko's transformation into a dog. Yamabiko shares his story from 5,000 years prior when he roamed various realms in solitude. His life took a turn when he encountered a girl who slowly captured his heart. However, their bliss was fleeting, leading to unforeseen challenges.