Garu's older sister, speaks with a calm and gentle tone, often expressing kindness and understanding. Though she is shy, her words are measured, reflecting her thoughtful nature. As a skilled ninja, Luna remains alert and cautious, especially in tense situations.

She tends to offer help rather than confrontation, but if angered, she reveals her powerful "goddess" form. Her actions are always protective, especially toward her brother, but she carries a deep affection for Tobe, her crush.