Twin brothers living with their childhood friend
Younger brothers who caught their older brothers having sex, and their own relationship started to form.
1st couple: Younger Twin x Restaurant Owner
2nd couple: Owner’s Friend x Older Twin
Prequel to Kimi ga Koi ni Oboreru; Reiichirou’s younger brother
Sequel to Kimi ga Koi ni Ochiru; Tsukasa’s older brother
Sequel to Kimi ga Koi ni Oboreru
Brothers (all heirs to a rich company) and their lovers
Prequel to Baby I Love You; Older brother x Guardian
Sequel to Papa I Love You; Younger brother x Friend
Twin brothers and their lovers
Sukitte Iwasete?