A Flower Aflame (2016)
When Sonoko enters a traditional Japanese arranged marriage with Amamiya facilitated by her parents the resulting union is loveless including the functional and goal oriented sex When the husband and wife move for his work she falls
Blue (2002)
An introverted schoolgirl falls in love and starts a relationship with one of her classmates Set in a small seaside town in Japan, the love of her life eventually leaves her for her boyfriend in Tokyo
Boku wa imoto ni koi wo suru (2007)
Its a nice lovestory between sister and brother