Roo Riruri serves as the psychiatrist for the Dragon's Hive organization, providing crucial psychological support to the Dancouga Nova pilots. Despite being only 15 years old, she displays remarkable maturity, handling professional responsibilities well beyond her years. A defining trait is her intense reaction to anyone mispronouncing her name, a consistent trigger in her interactions. Her daily demeanor is characteristically bubbly and energetic, fitting the genki girl archetype. Interpersonally, she exhibits initial discomfort around male colleagues, leading to nervousness and limited early engagement with them. Her core responsibility involves actively monitoring and addressing the mental well-being of the pilot team.