Kaeru is a minor character in the anime Poco's Udon World. True to the name, Kaeru is simply a frog. This frog lives in the vicinity of the Tawara family's udon restaurant, a central location in the story. The character’s primary narrative function is tied to the playful and energetic nature of the young tanuki, Poco. Kaeru is frequently chased by Poco, serving as a source of entertainment and a natural outlet for Poco's childlike curiosity and boundless energy. Beyond this recurring role as a playful target, Kaeru has no further defined personality, motivations, relationships, or development within the series. The character does not possess any notable abilities or a significant role in the emotional arcs of the main cast.