(C76) [popin'rabbit (Esora Koto)] MIKU x MEKU Install (OS-tan, VOCALOID)
(C67) [Water Wheel (Shirota Dai)] Hesitates Operating System (OS-tan) [English] [SaHa]
(Futaket 7) [Otona Star (Hiuma)] Otona OS W (OS-tan)
(C70) [real (As-Special)] Must 3 (OS-tan)
[Kuroshikatei (Unno Hotaru)] MEx2K (OS-tan)
(C69) [real (As-Special)] Must 2 (OS-tan)
(C67) [waterwheel (Shirota Dai)] Hesitates Operating System (OS-tan)
(C66) [Hinemosuan (Hinemosu Notari)] She Came in Through The Windows (OS-tan)
(Futaba☆Bunkasai 2) [Jenoa Cake (TakayaKi)] Tadashii? OS no Atsukaikata 1 (OS-tan) [2nd Edition 2005-05-31] [English]
[Salvage Kouboh (Houou-tan)] OTONANO SERVICE (OS-tan)
