Kimura-kun wa Otoko Tomodachi

Miho and Tetsuo are in a happy relationship. Miho has been close friends with Kimura since school, speaking to him in the Osaka dialect and appearing genuinely joyful. Kimura knows aspects of Miho that Tetsuo does not. He is a self-centered, flirtatious novel editor who is about to marry a younger woman. Despite staying unnoticed by Tetsuo, Kimura ends his engagement and moves in on Miho. The dynamics among the three begin to intertwine.