双恋, lit. Twin Love
A media franchise created by Futaba Hina and Sasaki Mutsumi, consisting of light novels, visual novels, a 2004 manga serialized in Dengeki G's Magazine, illustrated by Kinkakuji Pururu, and a 2004 anime by Telecom Animation Film.
Further adaptations include Futakoi Alternative (フタコイ オルタナティブ), consisting of a light novel, visual novel for the PlayStation 2, manga illustrated by Araki Kanao, and a 2005 anime by ufotable. And lastly, Futakoijima (双恋島), for the PS2.
- Chigusa Koi & Chigusa Ui
- Hinagiku Lala & Hinagiku Lulu
- Ichijou Kaoruko & Ichijou Sumireko
- Momoi Ai & Momoi Mai
- Sakurazuki Kira & Sakurazuki Yura
- Shirogane Sara & Shirogane Souju