Shinigami Kagyou: Kaidan Romance was released in 2013.
It is the fourth game in the Kaidan Romance series. The Kaidan Romance games are split into three sets of games set in the same world but with different characters and protagonists. This is the first game in the Kuromon Sumi line, with the sequel being Shinigami Shogyou: Kaidan Romance.
Hyakki Yakou: Kaidan Romance was released in 2012.
It is the second game in the Kaidan Romance series. The Kaidan Romance games are split into three sets of games set in the same world but with different characters and protagonists. This is the first game in the Tatsuta Ui line, with the sequel being Hyaku Monogatari ~Kaidan Romance~.
Oumagatoki: Kaidan Romance was released in 2012.
It is the first game in the Kaidan Romance series. The Kaidan Romance games are split into three sets of games set in the same world but with different characters and protagonists. This is the first game in the Suzue Shizuka line, with the sequel being Tasogaredoki ~Kaidan Romance~.
Mother Goose no Himitsu no Yakata: Blue Label was released in 2011. This is the only bishoujo game developed by QuinRose.
This game has a companion game called Mother Goose no Himitsu no Yakata.
School Wars was released in 2012 for the PSP. In 2015, it was released on the PSVita in a double pack with its fandisc called School Wars: Zenkan Pack Honpen & Sotsugyou Sensen.