Oreimo + Oreimo = Sword Art Online

Kyousuke Kousaka + Ayase Aragaki = Kasuto "Kirito" Kirigaya
Kyousuke Kousaka + Kirino Kousaka = Asuna Yuuki
Kyousuke Kousaka + Ruri "Kuroneko" Gokou = Yui
Kyousuke Kousaka + Kanako Kurusu = Keiko "Silica" Ayano
Kyousuke Kousaka + Saori Makishima = Suguha "Reifa" Kirigaya
Kyousuke Kousaka + Manami Tamura = Ryotaro "Klein" Tsuboi
Kyousuke Kousaka + Sena Akagi = Rika "Lisbeth" Shinozaki