Parody os-tan90

[Sumiyao] NT Halloween Inu no Hi CosEcchi (OS-tan) [Uncensored]

(C67) [Water Wheel (Shirota Dai)] Hesitates Operating System (OS-tan) [English] [SaHa]

(Futaba Gakuensai 9) [Sekai Saiko (Mesopotamian Civ)] Naisho no Tsuinteruzu

(Futaba Gakuensai 8) [Chilled House (Aoi Kumiko, Ujiie Moku, DD)] Koshian Obabasama 3 (OS-tan)

(C68) [Jenoa Cake (Takayaki)] Tadashii? OS no Atsukaikata 2 (OS-tan) [English]

(COMIC1☆2) [Behind Moon (Q)] Mi Mikku (VOCALOID2 Hatsune Miku) [English] [desudesu]

[Sumiyao] NT Halloween Inu no Hi CosEcchi (OS-tan) [Chinese] [無邪気漢化組] [Uncensored]

(Futaba Gakuensai 7) [Chilled House (Aoi Kumiko, Ujiie Moku, DD)] Koshian Obaba-sama 2 (OS-tan)

[KFC, waterwheel (Shirota Dai, YU)] Sweet Sweet (OS-tan)

(C69) [real (As-Special)] Must 2 (OS-tan)

(Futaba Gakuensai 11) [SECREDER (Jingai Modoki)] Sukisuki Obaba-sama II TURBO (OS-tan) [English] [S.T.A.L.K.E.R.]

(Futaba Bunkasai) [Hinemosuan (Hinemosu Notari)] She Came in Through The Windows (OS-tan)

(Futaba Gakuensai 9) [Chilled House (Aoi Kumiko)] Koshian Oobaba-sama 4 (OS-tan)

(Futaba Gakuensai 6) [CHILLED HOUSE (Aoi Kumiko) Koshian Oobaba-sama (OS-tan)

(CR37) [Sarurururu (Doru Riheko)] Honewort (OS-tan)

[Kazeuma (Minami Star)] XP NO ANONE (OS-tan) [English] [JnTo]

(C67) [Hinemosuan (Hinemosu Notari)] She Came in Through The Windows Ver.2 (OS-tan)

(Futaba Gakuensai 16) [GASOBooK!! (Matsumomo Mahiru)] NOXIV Ooba-sama no Oshiri o mata Youkaigo suru dake no Hon (Futaba Channel)

(C67) [waterwheel (Shirota Dai)] Hesitates Operating System (OS-tan)

[Dan] Madobe Ai (OS-tan)

(Danmenzu Comic) [KFC, waterwheel (Shirota Dai, YU)] DualBoot (OS-tan)

(C70) [Jenoa Cake (Takayaki)] SEXUAL ABUSE TO SASEKO? (OS-tan)