The PSP re-release (Aizouban) offers the following alterations:
35 unvoiced bonus events and 20 new illustrations in the Extras menu. Events/images occur after a character's Christmas event, after their endings, and during New Year's Day. Izayoiki Aizouban epilogue events are included into the ending category.
New portraits are given to the protagonist, Hinoe, Atsumori, Saku, Tomomori, and Shirogane.
Mobile Joy option has been added in the main menu. Digital copy of Harukanaru Toki no Naka de 3 and Game Previews are absent.
Image song is instrumental only. A new song Kokoro Michite acts as the ending credits song.
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.