[XX-ya tte koto wa Naisho da. (Naisho da.)] Doremi-sama Doremi-sama Doremi-sama (Ojamajo Doremi)

(C78) [Mama ni wa Naisho (Purukogi Beach)] Exquisite Chocolate (Dragon Quest IV)

Naisho No Orusuban

[Shitsuren Restaurant FOR MEN (Araki Kyouya)] russian roulette (Hajimete No Orusuban, ?)

[Soreya (Nishitsuki Tsutomu)] Stay with Me (Hajimete No Orusuban)

[Kitsuneya (Leafy)] Naisho No Orusuban (Hajimete no Orusuban) [Digital]

[Sirotateto] Papa Daisuki [Digital]

(Shotaket 11) [Studio Rakkyou (Various)] Tsubasa x4 no Naisho (Naisho no Yorimichi) [English]

(CR31) [Shinohara Heavy Industry (Various)] Hajishino (Hajimete no Orusuban)

(Shiori to Saori no Orusuban Shiyo!!) [STUDIO HUAN (Raidon, Yokko)] Oniichan Mitete ne (Hajimete no Orusuban)