Chobin, an extraterrestrial prince from a distant planet, arrives on Earth after an unintended crash landing. His primary motivation is locating his missing mother, a quest driving his actions. A distinctive magical bracelet serves as his key tool during this search.
Accompanied by Chirochon, a rabbit-like creature characterized by mischievous behavior and agile capabilities, Chobin has a trusted companion. Chirochon utilizes extendable ears for flight and contributes both practical aid and lighthearted moments, though his antics occasionally cause trouble. Other allies include Usatan and a figure identified as Doctor, while adversaries such as Akabeh and Burunga present obstacles.
Chobin demonstrates a blend of inherent cuteness and determined fearlessness, confronting various threats including episodic monsters. His approach combines rational problem-solving with adaptability when encountering challenges, maintaining focus on his objective despite setbacks. He develops gradually through persistent dedication to his mission and reliance on companions during difficult situations.