Parody gakkou no kaidan55

[Atelier Hachifukuan] Gangu Shoujo - Otona no Omocha (Gakkou no Kaidan)

[12CUT] Reimindou (Gakkou no Kaidan)

[Je'taime (Mutsuki Lime)] Dare ka no mada shiranai Uso (Gakkou no Kaidan) [Digital]

(CR29) [Punyoon Soft (Hechi)] Gakkai Mansee (Gakkou no Kaidan)

[Je T'aime (Mutsuki Lime)] Watashi no Mada Shiranai Hanashi (Gakkou no Kaidan) [Digital]

(Mimiket 3) [Riroland (Kuuya, Satomi Hiroyuki)] Satsuki no Kimochi (Gakkou no Kaidan)

(CR13) [Kyuuhachi PLUS (Hishi . Kyuuhachi)] Kaidanbanashi SECOND (Gakkou no Kaidan)

(CR29) [Takitate (Kantarou)] Magical Classic II (Gakkou no Kaidan, Magical Emi, the Magic Star)

[studio C-TAKE (Miura Takehiro)] GUNYOU MIKAN 16 (Various)

(C59) [RYU-SEKI-DO (Nagare Hyougo)] Douga Engeki Ehon (Various)

(C59) [Ngo Hay Yappunyan] Takehara Style (Gakkou no Kaidan)

(C60) [Ngo Hay Yappunyan (Shiwasu no Okina)] Takehara Style 2 (Gakkou no Kaidan)

[ARCHIVES (Hechi)] Gakkai mansee (Gakkou no Kaidan)

(Tora Matsuri 2010) [Je T'aime (Mutsuki Lime)] Miete kita Kabe to Labyrinth (Gakkou no Kaidan)

(CR29) [SAIRO PUBLISHING (J.Sairo, Marunosuke)] reichosa.com (Gakkou no Kaidan [Ghost Stories])

(SC37) [Je T'aime (Mutsuki Lime)] Modosenai Toki no Kanata kara Digital Comic Ban (Gakkou no Kaidan)

(Puniket 3) [BUTTER COOKIE, BUTTER RICE (Various)] Dokkoisyo!! (Gakkou no Kaidan)

(C59) [Milky Way (Hoshikawa Kirara)] BLOOD STAINED SCHOOL (Gakkou no Kaidan)

[ARCHIVES (Hechi)] Gakkai Mansee (Gakkou no Kaidan)

(C63) [Delta Box, Jigen Bakudan (Ishida Masayuki, Kanibasami)] Kaidan (Gakkou no Kaidan)

(EK3) [ARCHIVES (Hechi)] Gakkai Mansee 2 (Gakkou no Kaidan)

[Sangetsushi (Okiram)] Sexy Sexy Shinrei Shashinshuu (Gakkou no Kaidan)

(SC12) [Game Dome Ikebukuro (Kamirenjaku Sanpei)] Gakkou No Mitsuishi (Gakkou no Kaidan)

(SC30) [Je T'aime (Mutsuki Lime)] Kimi no Mada Shiranai Koto (Gakkou no Kaidan)

(C59) [Dedepoppo (Ebifly, Neriwasabi)] so loving (ToHeart)