(SC24) [Naisho No Usagi Koya (Usakun)] Gohoubi Suimingu
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
(C79) [Bichikuso Gohoubi (Toilet Komoru)] Shojo Soushitsu (VOCALOID2)
(C88) [Mama ni wa Naisho (Plasma Beach)] Chan nana no Shokutaku (GOD EATER)
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
[Bichikuso Gohoubi (Toilet Komoru)] Shojo Soushitsu (VOCALOID2) [Digital]
(C79) [Bichikuso Gohoubi (Toilet Komoru)] Shojo Soushitsu (VOCALOID2) [English] {Cutegirls}
[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)
(C84) [Bichikuso Gohoubi (Toilet Komoru)] Mikkumiku na Hannou volume. 5 (VOCALOID)
(C65) [Naisho no Tsubomi (Unazuki Renge)] Naisho no Tsubomi (Various)
