Kanojo × Kanojo × Kanojo: San Shimai to no Dokidoki Kyoudou Seikatsu (彼女×彼女×彼女～三姉妹とのドキドキ共同生活～) is an eroge visual novel by Crossnet, first released 2008, with art by Happoubi Jin.
The main title has also been romanized as Kanojyo × Kanojyo × Kanojyo.
Further products in the series include:
a 2009 sequel game, entitled Kanojo × Kanojo × Kanojo: Dokidoki Full Throttle! (彼女×彼女×彼女 ドキドキフルスロットル！);
a 2009 OVA by Milky Animation Label, entitled Kanojo × Kanojo × Kanojo: San Shimai to no Dokidoki Kyoudou Seikatsu like the original game.
