Madoka appears as a supporting character in the 2005 live-action film Cream Lemon: Ami's Diary, which is part of the broader Cream Lemon franchise. She is introduced as the girlfriend of Hiroshi Tazaki, the male protagonist and Ami Nonomura's newfound brother. Madoka's background is not extensively detailed, but her role is primarily defined by her relationship with Hiroshi and the tension that arises when Ami enters their lives. She is portrayed as a figure who becomes caught in the emotional conflict between Hiroshi and Ami, as the siblings struggle with their feelings for each other after discovering they are related. Madoka's personality is not explored in depth, but the synopsis indicates that Ami behaves rudely toward her, suggesting that Madoka is perceived as an obstacle or source of jealousy by Ami. Her motivations appear to be centered on maintaining her relationship with Hiroshi, and she likely tries to resolve the complicated situation amicably, as the story describes Hiroshi and Madoka attempting to settle the predicament. In terms of development, Madoka does not undergo a significant arc; she functions as a narrative device to heighten the romantic and familial conflict. She has no notable abilities or special traits beyond her ordinary human role in the story. Her key relationship is with Hiroshi, and through him, she becomes indirectly involved with Ami. Overall, Madoka serves as a secondary character whose presence underscores the central dilemma of forbidden love and family bonds in the film.