Toshiharu Shibahime is Tsubasa's father and a designer of clothes for children.

He said that when he designes dresses, he takes Tsubasa as a model and thinks of which clothes would fit her. He also made several dresses for her.

He's handsome and good-hearted, but quite clumsy, and he cares deeply about his daughter.

For reasons unknown, he's physically very similar to Asaba.