Parody: gakkou no kaidan (50)

[Takitate (Kantarou)] Mahou Kyuushiki II - Magical Classic II (Magical Emi, Gakkou no Kaidan)

(C59) [Mutekei-Fire (Various)] Sekai Ukiuki Daizukan 2001 (Various)

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

(C60) [Onnanoko Himitsu Seisan Koujou (Taishoukan Youichirou)] Kiti Kiti (Various)

[DL Mate (Izuminoaru)] Sennou Ryokan [Chinese]

[Shinenkan] Kyuukousha no Da Vinci (Gakkou no Kaidan) [English] [Naxusnl]

[Shinenkan] Kyuukousha no Da Vinci (Gakkou no Kaidan)

(C60) [Sairo Publishing (J.Sairo)] Bottomline C60 (Slayers, Gakkou no Kaidan)

(C73) [Je t'aime (Mutsuki Lime)] Dare ka no mada shiranai Uso (Gakkou no Kaidan)

[Atelier Hachifukuan] Kaidan Shoujo Getsuyoubi (Gakkou no Kaidan)

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

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

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

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

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

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

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

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

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

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

[Yoshida Hebisaku] Inyou Kaikai

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

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

[Hirota Masatane] Ecchi de Jibunkatte de Kawaii Ko

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