Naisho no Hajimete Kouhen

(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)

Naisho No Orusuban

[Beginner's House] Hajimete no … (Hajimete no Aku)

Naisho No Orusuban

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

[Beginner's House] Hajimete no ×× (Hajimete no Aku)

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

Naisho No Orusuban

(COMITIA 61) [Yukimi Honpo (Asano Yukino)] Oniichan To Hajimete No (Hajimete No Orusuban)