(Puniket 4) [Archives (Hechi)] Gakkai Mansee 2 (Gakkou no Kaidan)
[Taira Kosaka] Otona no Kaidan (COMIC Koh Vol. 6) [English] {NecroManCr}
[Momojiru Teien (Momokumo)] Otona no Kaidan | 通往大人的階梯 [Chinese] [漢化組漢化組×夢中璞影] [Digital]
(C77) [Zenra Restaurant (Heriyama)] Zenra Restaurant no Restaurant (Kaidan Restaurant)
(C89) [prism*pink (Karuha)] Otona no Kaidan (Love Live!) [Chinese]
Glass-ka no Kaidan
Creature ni Sukisuki H Sarechau Hunter LV1
Shokore ~Gakuen Kaidan Hen~
[ARCHIVES (Hechi)] Gakkai mansee (Gakkou no Kaidan)
(C94) [Suzume Nest (Umi Suzume)] Ana-chan Yoroshiku ne (Fate/Grand Order)
(C63) [Delta Box, Jigen Bakudan (Ishida Masayuki, Kanibasami)] Kaidan (Gakkou no Kaidan)
(COMIC1☆11) [Pritannia (Pri)] Medusa Toumetsusen H-Level (Granblue Fantasy)
[Atelier Hachifukuan] Kaidan Shoujo ~Suiyoubi~ (Kaidan Restaurant) [English] [CrowKarasu] [Digital]
[Jido-Hikki (Kokekokko Coma)] Anko Launch (Kaidan Restaurant) [2010-03-31]
May storm love
[Urainutei (Kuroinu)] Kinoko Kaidan
[Urainutei (Kuroinu)] Kinoko Kaidan | A Mushroom Ghost Story [English] [killerkatzz]
(Kansai! Kemoket 5) [Sumeshi Zanmai (Hirezushi)] Itachi Kaidan! | 鼬之怪谈 (Pokémon) [Chinese] [虾皮汉化组]
Kaitou Blue Rice Child Ch. 6, 9
Collateral
Chijoku! Akumatouge no Kaijin Shoukan
Kyoufu! Toire Kara Tekubi Ga? Akagamiaogami!
NDG06
Hyouhon Shoujo
Futanari Goshujin-sama to Josoushi no Ama Love Choukyou Nikki
(C59) [Ngo Hay Yappunyan] Takehara Style (Gakkou no Kaidan)
Humming Shoujo-tai 16
[Mayonnaise.] Otona no Kaidan (BUSTER COMIC 2011-05) [English] =LWB=
(Comic Castle 2006) [UDON-YA (Kizuki Aruchu)] Da Medusa. (Fate/hollow ataraxia)
Boku no Kaa-san wa AV Joyuu. 6
(C66) [CHAGASHISAIBAN (Yamabuki Mook)] CHAGASHIKAIDAN 1+2+alpha
Hakusen to Sumizome Kaidan Shitagaku Jouji
Rasen Kaidan
(C95) [Dot Eito (Sawayaka Samehada)] Medu Ecchi (Granblue Fantasy) [Chinese] [古戰逃兵漢化]
Medu Ecchi
(C95) [CAT GARDEN (Nekotewi)] Saimin Inmon Choukyou Iinari Abby-chan with Ana-chan (Fate/Grand Order)
Dounika shite Anoko to Shitai!
Mira to Ao ga Muramura Suru Hanashi
[Shinenkan (Toki)] Ningyou ni Sareta Momoko-chan (Gakkou no Kaidan)
Majuu Teikoku Hishi Otto no Tame ni Kairaku Goumon ni Taeru Boukoku no Ouhi
[Shinenkan] Kyuukousha no Da Vinci (Gakkou no Kaidan)
[Namiroji (Shiina Nami)] Haisetsu Shoujo 11 Akitsu-san to Koushuu Benjo [English][Digital]
(C89) [prism*pink (Karuha)] Otona no Kaidan (Love Live!) [English] {/u/ scanlations}
[Bakuretsu Fusen (Denkichi)] Fate/delusions of grandeur (Fate/hollow ataraxia) [Chinese]
(C94) [Booch] Medusaaaaaaaaaaaaaa (Granblue Fantasy)
(C93) [Yumeoikyounouta (Tukusi Hirokazu)] Miryou Skill no Kiki ga Waruinode Master ni Tameshitemita. | I Tried Using My Charm Skill On My Master (Fate/Grand Order) [English] {Doujins.com}
Oshiire no Medusa
GOTTA-NI
Muchimuchi Dosukebe Rider Medusa-chan
Bibia Saikou ka yo!
[Atelier Hachifukuan] Kaidan Shoujo Getsuyoubi (Gakkou no Kaidan)
Ryu to Hebi | Dragon and Snake
(C87) [Gachinko Shobou (Kobanya Koban)] Oshiire no Medusa (Fate/stay night) [Chinese] [黑条汉化&DDD]
Kikuudan Zenmetsu! Nazo no Seishoujuu Sicoli-Onahoka!
[Michiking] Otonanokaidan (COMIC Kairakuten 2015-03) [Chinese] [無毒気汉化组]
Itachi Kaidan! | 鼬之怪谈
(C94) [Booch] Medusaaaaaaaaaaaaaa (Granblue Fantasy) [Chinese] [無邪気漢化組]
Seifuku Ohime-sama
(C94) [Rafflesia (Campbell Gichou)] Gensoukyou no Kaidan - Yamagoya no Chijo wa Maid-chou!? (Touhou Project)
Yoiko no Omake 2019 Summer
Mira to Ao ga Muramura Suru Hanashi | A story in which Mira & Ao are horny for each other
Oriru Himitsu no Kaidan, Futari de.
Yappari Medusa wa Eroi na. GO!
Nyuukyou Tokuiten Zuridea
(COMIC1☆14) [Lolicon Trap (Ippon)] Chaldea H Time Z (Fate/Grand Order)
Kinoko Kaidan
【战双帕弥什】A ru fu a mo shikikan to no gokuhi kunren ni sanka shi ma shi ta(アルファも指揮官との極秘訓練に参加しました)(α也参与到了与指挥官的绝密训练)
(EK3) [ARCHIVES (Hechi)] Gakkai Mansee 2 (Gakkou no Kaidan)
Noboru Otona no Kaidan, Futari de.
FREAK
Netori Joker
Medu Ecchi | Lewd Things With Medu
(Futaket 6) [Chou Kemikaru Gakuen Z (Shiawase Ninaru)] Anko no Chinko (Kaidan Restaurant)
(C87) [Gachinko Shobou (Kobanya Koban)] Oshiire no Medusa (Fate/stay night)
Ookouchi Senpai wa Nekokawaigari shitai Ch. 1-7
(FF28) [Lu Yan Suo (Gui Fu Shen Nai)] Star Demon Forced to Orgasm (Granblue Fantasy) [English] [B.E.C. Scans] [Decensored]
[Je T'aime (Mutsuki Lime)] Watashi no Mada Shiranai Hanashi (Gakkou no Kaidan) [Digital]
(C93) [Yumeoikyounouta (Tukusi Hirokazu)] Miryou Skill no Kiki ga Waruinode Master ni Tameshitemita. (Fate/Grand Order)
BLOOD STAINED SCHOOL
Star Demon Forced to Orgasm
[Ikameshi] Medusa no Shinjitsu (2D Comic Magazine Joutai Henka de Zetsubou Ochi! Vol. 1) [English] {H-Konbini} [Digital]
Shinsotsu salaryman ga senpai no saiminjutsu de yarare hodai ♥ zenpen
(C73) [Je t'aime (Mutsuki Lime)] Dare ka no mada shiranai Uso (Gakkou no Kaidan)
Yurimonium Second Gate Sample
Rasen Kaidan | Spiral Staircase
グラブルメ○ガキ三銃士
[CAT GARDEN (Nekotewi)] Saimin Inmon Choukyou Iinari Abby-chan with Ana-chan (Fate/Grand Order) [Digital]
Eru Eru 14
(Puniket 3) [BUTTER COOKIE, BUTTER RICE (Various)] Dokkoisyo!! (Gakkou no Kaidan)
Watashi wa Mama ja Arimasen
(C59) [Milky Way (Hoshikawa Kirara)] BLOOD STAINED SCHOOL (Gakkou no Kaidan)
Miwaku no Seifuku
[Atelier Hachifukuan] Gangu Shoujo - Otona no Omocha (Gakkou no Kaidan)
[Mitarashi Kousei] Otona e no Kaidan (COMIC Saija 2015-09 Vol. 2) [Chinese] [漢化組漢化組]
[Atelier Hachifukuan] Kaidan Shoujo ~Suiyoubi~ (Kaidan Restaurant) [Digital]
[Ai Wa Kurayami (Marui Ryuu)] Ryu to Hebi | Dragon and Snake (Ghost Sweeper Mikami) [English] [EHCOVE]
Razoku no Onee-chan ni Yuuwaku sarete Ecchi shichatta Ohanashi
[Orico] Oneechan to Issho (Momo Yuri ~Forbidden Sisters~) [English] {Kamikakushi}
Futago wa Kimi ga Suki!!
[Neruneru (Neneru)] Ato 95-kai demo Ikemasu!! (Girls Frontline) [Chinese] [无毒汉化组]
Reimindou
Soshite Ore mo Nagamimi ni Naru
(Tsumi to Batsu 2) [Jidou Kaidan (Sasa Kowai)] Okaa-san to Isshou Issho (Nanatsu no Taizai)
(CR29) [Punyoon Soft (Hechi)] Gakkai Mansee (Gakkou no Kaidan)
(C77) [Bronco Hitoritabi and Sumi Kara Sumi Made (Uchi-Uchi Keyaki Gabyonuno)] Sekai no Chushin de Onegai Yellow to Sakebu Tekitou Rakugaki 2009 (Various)
DOUBLE HEARTS
(C60) [Sairo Publishing (J.Sairo)] Bottomline C60 (Slayers, Gakkou no Kaidan)
Mijuku na Ana ni Maryoku Kyoukyuu Onegaishimasu...
CAT LIFE REIWA
[Yadokugaeru (locon)] Hakusen to Sumizome Kaidan Shitagaku Jouji [English] [mysterymeat3] [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
[Hirota Masatane] Ecchi de Jibunkatte de Kawaii Ko
[Studio Tar (Kyouichirou , Shamon)] Medhu-tan (Soul Eater)
[Nipopo Crisis (Genka Ichien)] Zoku Joudan Urameshiya (Kaidan Restaurant)
[Sanada Rin] Sukinante Itteagenai
(Puniket 3) [OBA-Q HONPO QT (Senkou-Maru)] Kaiketsu Punitto! 2 (Various)
(C60) [Ngo Hay Yappunyan (Shiwasu no Okina)] Takehara Style 2 (Gakkou no Kaidan)
Onsen Ryokan de Zurineta Shuushuu Mission! | The Hot Springs Inn Fap Material Gathering Mission!
[Momojiru Teien (Momokumo)] Otona no Kaidan [Digital]
Tokutaisei Shiken - Baka Dakedo Aitsu to Issho no Gakkou Ikitai Kara Tokui Bunya de Ganbatta.
(Mimiket 3) [Riroland (Kuuya, Satomi Hiroyuki)] Satsuki no Kimochi (Gakkou no Kaidan)
Itsudemo Servant! 2 Junbi Gou +α1.5
Shirasu - 絶対敗北戦線バビロニア【総集編】
[Atelier Hachifukuan] Gangu Shoujo - Kodomo no Omocha (Gakkou no Kaidan)
Otona @ Kaidan
Grancypher Shoukan Kouhen
(C92) [LOVELYPLACE (Kirekawa)] Futanari Kasumi-chan wa Ashigara-san to Otona no Kaidan o Noboru (Kantai Collection -KanColle-)