S1·E100 Cowlove Pass / Momotarou / Seibei the Soba Eater

Cowherd Okaru took care of a young black calf that transformed into a handsome young man when it was three years old. Momotarou is born from a peach, and raised by an old couple into a strong young boy. Seibei is known as a man who loves to eat soba noodles. Source: crunchyroll