(Futaba☆Bunkasai 2) [Jenoa Cake (TakayaKi)] Tadashii? OS no Atsukaikata 1 (OS-tan) [2nd Edition 2005-05-31]
(COMIC1☆9) [Mugen@WORKS (Akiduki Akina)] Himo no Tsukaikata ni Roman o Motomeru no wa Machigatteiru no Darou ka (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka) [Chinese] [空気系☆漢化]
[Makio] Seifuku Shoujo no Toriatsukaikata - School girl manual
Otona no Omocha no Tsukaikata | 大人的玩具的使用方法