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Doujinshi
Sukisuki Obaba-sama II TURBO

(Futaba Gakuensai 11) [SECREDER (Jingai Modoki)] Sukisuki Obaba-sama II TURBO (OS-tan)
24

Doujinshi
NOXIV Ooba-sama no Oshiri o mata Youkaigo suru dake no Hon

(Futaba Gakuensai 16) [GASOBooK!! (Matsumomo Mahiru)] NOXIV Ooba-sama no Oshiri o mata Youkaigo suru dake no Hon (Futaba Channel)
6

Doujinshi
Tadashii? OS no Atsukaikata

[Jenoa Cake (TakayaKi)] Tadashii? OS no Atsukaikata (OS-tan) [2005-05-31]
30

Doujinshi
Attack of The Killer Potato

[Otoshinkuru] Attack of The Killer Potato
27

Doujinshi
She Came in Through The Windows

(C66) [Hinemosuan (Hinemosu Notari)] She Came in Through The Windows (OS-tan)
20

Doujinshi
Madobe Ai

[Dan] Madobe Ai (OS-tan)
5

Doujinshi
My Mic

(COMIC1☆2) [Behind Moon (Q)] My Mic (VOCALOID, OS-tan)
34

Doujinshi
Otona OS 2/18 sp1

(SC38) [Otona Star (Hiuma)] Otona OS 2/18 sp1 (OS-Tan) [Spanish] {Kurotao}
11

Doujinshi
GASOBooK 1405 NO8 大婆様

[GASOBooK!! (松百まひる)] GASOBooK 1405 NO8 大婆様 [Digital]
20

Doujinshi
My Mic

(COMIC1☆2) [Behind Moon (Q)] My Mic (VOCALOID, OS-tan) [English] [desudesu]
34

Doujinshi
My Mic

(COMIC1☆2) [Behind Moon (Q)] My Mic (VOCALOID, OS-tan) [Korean] [ru:tD]
35

Doujinshi
LoveConnect 1

[Moezillagumi (Piro)] LoveConnect 1
15

Doujinshi
LoveConnect Extra

[Moezillagumi (Piro)] LoveConnect Extra
8

Doujinshi
Tadasii? “OS” no Atukaikata 2 | 올바른? OS의 취급법 2

(Nijiket 2) [Jenoa Cake (Takayaki)] Tadasii? “OS” no Atukaikata 2 | 올바른? OS의 취급법 2 (OS-tan) [Korean] [Project H]
27

Doujinshi
Nikei-san no Erobon

Nikei-san no Erobon (Futaba Gakuensai 8)
20

Doujinshi
OTONANO SERVICE

[Salvage Kouboh (Houou-tan)] OTONANO SERVICE (OS-tan)
26

Doujinshi
Koshian Obaba-sama 2

(Futaba Gakuensai 7) [Chilled House (Aoi Kumiko, Ujiie Moku, DD)] Koshian Obaba-sama 2 (OS-tan)
25

Doujinshi
ふぉくす子完全攻略ガイド ～拡張機能を使いこなす！～

[Moezillagumi (Piro)] ふぉくす子完全攻略ガイド ～拡張機能を使いこなす！～
23

Doujinshi
Honewort

(CR37) [Sarurururu (Doru Riheko)] Honewort (OS-tan)
18

Doujinshi
Must 2

(C69) [real (As-Special)] Must 2 (OS-tan)
34
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