Noberun is a frog character from the Keroppi universe who appears in the OVA Kero Kero Keroppi no Christmas Eve no Okurimono. He is easily recognized by his distinctive swirly glasses and is often seen carrying or reading a book, reflecting his thoughtful and studious nature. He serves as the intellectual and trustworthy member of Keroppi’s group of friends. His background includes a strong aspiration to follow his father’s career path and become a weather forecaster for the government weather bureau, a goal supported by his remarkable ability to predict hurricanes with impressive accuracy.

In terms of personality, Noberun is a deep thinker who enjoys conducting experiments and learning about the world around him. While he is not particularly athletic, he possesses notable endurance. He is reliable and level-headed, qualities that make him a valued companion in any situation. In this OVA, whose story centers on a star that falls from the sky and loses its confidence, Noberun appears as a supporting character among Keroppi’s circle. His knowledge and calm demeanor likely contribute to the group’s efforts to help the star recover and regain its ability to shine.

Noberun’s key relationships are defined by his close friendship with Keroppi and his camaraderie with the other friends in their community. He is often the one others turn to for advice or solutions, underscoring his role as the thinker of the group. Within the short runtime of the OVA, Noberun does not undergo a major personal transformation, but his consistent reliability and intellectual strengths support the overall narrative of healing and encouragement. His notable abilities include advanced weather forecasting, particularly for hurricanes, a passion for inventions, and a broad knowledge gained from extensive reading. These traits make him a distinctive and dependable character in the story.