DAXA-kun is the mascot character of DAXA, an organization featured within the world of the anime. He appears in a regular segment called Today's Nanchara Zatsugaku, where he presents various pieces of space trivia in an accessible and engaging manner. His primary role is to serve as an educational guide, helping viewers learn about space-related topics such as UFOs, the Moon, Mars, and black holes. He has a friendly and informative demeanor, and his motivation is to share knowledge about the universe with the audience. DAXA-kun does not have any direct relationships with the main cast, nor does he undergo personal development; he functions as a recurring narrative device that enriches the story with factual content. His notable ability is his deep understanding of space science and his knack for explaining complex ideas in simple, entertaining ways.