maruyama takako

She emerges as one of the participants in the preliminaries for a regional piano competition, having felt upset with Amamiya and ended up crying. Kai comforted her and provided inspiration for her future endeavors. Consequently, she discovered her unique style of playing. She refers to Kai as "Wendy" due to his hair color resembling that of her pet dog. Her favorite place is the restroom, where she often sits with her dog, Wendy. She has four successful siblings. She strived to impress them and her parents through her performances, and eventually, she succeeded in doing so.