Parody os-tan90

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

(Futaba Gakuensai 14) [GASOBooK!! (Matsumomo Mahiru)] NOXIII Ooba-sama no Oshiri o Youkaigo suru dake no Hon (Futaba Channel)

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

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

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

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

[Moezilla-gumi (Piro)] Nani? Firefox ya Thunderbird no Kidou ga Osoi? Jojo, Gyaku ni Kangaerunda. Kou Iu Koto ga Okotteru to Souzou Shite Moerunda. no Maki (Moezilla Sweet!) [Digital]

[Moezillagumi (Piro)] moezilla24 ふぉくす子とさんだば子のある休日

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

(Noiji Maniacs 2) [Sarurururu (Doru Riheko)] 1998 (OS-tan)

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

(C70) [real (As-Special)] Must 3 (OS-tan)

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

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

(Futaket 7) [Otona Star (Hiuma)] Otona OS W (OS-tan)

[Otona Star (Hiuma)] Otona OS Happy Days (OS-tan)

(Danmenzu Comic 01) [Otona Star (Himura)] Otona OS Home Edition (OS-tan)

(SC34) [Otona Star (Hiuma)] Otona OS 2／18 (OS-tan)

(SC38) [Otona Star (Hiuma)] Otona OS 2/18 sp1 (OS-tan)

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

(C71) [Otona Star (Hiuma)] Otona OS No. 7 (OS-tan)

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

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

(Futaba☆Bunkasai 2) [Jenoa Cake (TakayaKi)] Tadashii? OS no Atsukaikata 1 (OS-tan) [2nd Edition 2005-05-31] [English]

(C70) [Otona Star (Hiuma)] Otona OS Nettouhen (OS-tan)