(C65) [Naisho no Tsubomi (Unazuki Renge)] Naisho no Tsubomi (Various)
[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)
(SC49) [Baka to Hasami (Tsukai You)] Naisho no Tsuboeri Himitsu no Itsuki (Heart Catch Precure!)
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi)
(Panzer Vor! 11) [Nazunaya Honpo (7zu7)] Erika no Naisho. (Girls und Panzer)
(C78) [Mare Serenitatis (Erika)] Shoujo to Kuroneko no Kochou no Yume (Tsukihime)
(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]
Naisho no TsuboEri Himitsu no Itsuki
(Higurashi no Tsudoi 3) [10/der (Comoda)] Furudo Erika Wa Kono Teido No Kaikan De Zecchou Ga Kanou Desu | For Furudo Erika at this level of pleasure climaxing is possible (Umineko no Naku Koro ni) [English]
