Yosshi Miyoshi

This father figure is a real estate agent and karate instructor with a distinct past intertwined with the main characters. He shared close friendships with Moritaka's uncle and had mutual affections for Miho's mother, leading to some friendly competition. Through a significant conversation, he revealed secrets about his past, which ultimately led him to support Akito and Kaya's relationship, even offering tangible support like an apartment.