Momo-chan is a cheerful, energetic supporting character in Vividred Operation, closely associated with the main cast and the colorful everyday side of the story. She is depicted as a bright, friendly girl whose presence adds warmth and humor to the series. While not one of the central combatants, she helps reinforce the show’s lighthearted tone and the bonds between the characters. Her role is primarily to support the team atmosphere and provide a cute, memorable personality.