Momo Isshiki is a supporting character in Vividred Operation. She is a cheerful and energetic young girl who is closely connected to the main cast, often providing comic relief and emotional support. Momo is known for her bright personality and lively interactions, helping to strengthen the bonds between the characters. While she is not one of the primary fighters, her presence contributes to the series’ warm, slice-of-life side and the everyday life surrounding the main story.