(ふたば☆文化祭2) [じぇのばけーき (たかやKi)] 正しい？OSの扱い方 1 (OSたん) [再販 2005年05月31日] [英訳]
Reference to: Os-tan
Characters: Xp-tan
Genres: Gag，Bondage，Stockings，Rape
Artists: Takayaki
Groups: Jenoa Cake
Languages: English
Categories: Doujinshi
Pages: 31
https://nitroflare.com/view/067D33E7C7235F0/9115.rar
Category Archives: Os-tan
Tadashii? OS no Atsukaikata 1 (OS-tan) [2nd Edition 2005-05-31] [English]
Sukisuki Obaba-sama II TURBO (OS-tan) [English] [S.T.A.L.K.E.R.]
(ふたば学園祭11) [SECREDER (人外モドキ)] 好き好き大婆様 II TURBO (OSたん) [英訳]
Reference to: Os-tan
Genres: Lolicon，Sole Female，Sole Male，Full Censorship
Artists: Jingai Modoki
Groups: Secreder
Languages: English
Categories: Doujinshi
Pages: 24
https://nitroflare.com/view/93DA8E2FA7BCF17/190246.rar
Mi Mikku (VOCALOID2 Hatsune Miku) [English] [desudesu]
(COMIC1☆2) [Behind Moon (Q)] みミック (VOCALOID2 初音ミク) [英訳]
Reference to: Os-tan，Vocaloid
Characters: Miku Hatsune
Genres: Futanari，Transformation，Corruption，Group，Glasses，Urination，Condom，Ahegao，Anal，Drugs，Small Breasts，Mind Break，Rape，Big Penis，Dick Growth，Autofellatio，Dickgirl On Dickgirl
Artists: Q
Groups: Behind Moon
Languages: English
Categories: Doujinshi
Pages: 34
https://nitroflare.com/view/603BC0F5E450A61/12501.rar
Hesitates Operating System (OS-tan) [English] [SaHa]
(C67) [Water Wheel (白田太=] Hesitates Operating System (OSたん) [英訳] [SaHa]
Reference to: Os-tan
Characters: Xp-tan
Genres: Water Wheel，Big Breasts，Futanari
Artists: Shirota Dai
Groups: Waterwheel
Languages: English
Categories: Doujinshi
Pages: 23
https://nitroflare.com/view/BF216F17A6F90BC/9365.rar
XP NO ANONE (OS-tan) [English] [JnTo]
[かぜうま (みなみ・すたー)] XPのあのね (OSたん) [英訳]
Reference to: Os-tan
Characters: Xp-tan
Genres: Glasses，Lab Coat，Rape，Dilf
Artists: Minami Star
Groups: Kazeuma
Languages: English
Categories: Doujinshi
Pages: 18
https://nitroflare.com/view/FD51AF18BE78B91/352609.rar
Otona OS 2/18 sp1 (OS-tan) [English] [SaHa]
(サンクリ38) [大人スター (ひうま)] 大人OS 2／18 sp1 (OSたん) [英訳]
Reference to: Os-tan
Genres: Futanari，Big Breasts，Glasses，Anal，Male On Dickgirl
Artists: Hiuma
Groups: Otona Star
Languages: English
Categories: Doujinshi
Pages: 10
https://nitroflare.com/view/6F65EF4112E818D/31585.rar
Otona OS 2/18 (OS-tan) [English] [SaHa]
(サンクリ34) [大人スター (ひうま)] 大人OS 2／18 (OSたん) [英訳]
Reference to: Os-tan
Genres: Futanari，Big Breasts，Glasses，Male On Dickgirl
Artists: Hiuma
Groups: Otona Star
Languages: English
Categories: Doujinshi
Pages: 10
https://nitroflare.com/view/651AA9B9FB64C72/31583.rar
Sasekko OS SP2/UPG (OS-tan) [English] {Brolen}
(C70) [早乙女けんきゅう所 (早乙女けもんどのすけ)] させっ子OS SP2/UPG (OSたん) [英訳]
Reference to: Os-tan
Characters: Xp-tan
Genres: Scat，Big Breasts，Swimsuit，Farting，Bbw，Big Ass，Enema，Schoolgirl Uniform，Anal，Hairy，Thigh High Boots，Bikini，Inflation，Lactation，Stockings，Mosaic Censorship，Hairy Armpits
Groups: Saotome-laboratory
Languages: English
Categories: Doujinshi
Pages: 30
https://nitroflare.com/view/85B8DA837BC45E7/136406.rar
Tadashii? OS no Atsukaikata 2 (OS-tan) [English]
(C68) [じぇのばけーき (たかやKi)] 正しい？OSの扱い方2 (OSたん) [英訳]
Reference to: Os-tan
Characters: Xp-tan
Genres: Paizuri
Artists: Takayaki
Groups: Jenoa Cake
Languages: English
Categories: Doujinshi
Pages: 25
https://nitroflare.com/view/BDFAB77BCC3178B/11728.rar