(C77) [Zenra Restaurant (Heriyama)] Zenra Restaurant no Restaurant (Kaidan Restaurant)
[Qdou Kei] Okaa-san to Issho | Always Together with Mother (Kaasan no Ijou na Aijou) [English]
[Nanairo Kaidanji] クッキンアイドルさっちゃん爆誕!?
[Je'taime (Mutsuki Lime)] Dare ka no mada shiranai Uso (Gakkou no Kaidan) [Digital]
(Futaket 6) [Chou Kemikaru Gakuen Z (Shiawase Ninaru)] Anko no Chinko (Kaidan Restaurant)
Gakkou no Kaidan
[Atelier Hachifukuan] Kaidan Shoujo ~Suiyoubi~ (Kaidan Restaurant) [Digital]
Near Noah ga Kossori Otona no Kaidan o Noboru Hon | Near & Noah Secretly Climb the Staircase to Adulthood
Ankira no Usui Hon
(C94) [Rafflesia (Campbell Gichou)] Gensoukyou no Kaidan - Yamagoya no Chijo wa Maid-chou!? (Touhou Project)
[Honey Rider69 (Keita)] Futanari Chinpo ga Haechatta Ten-san no Yome-san-tachi ga Ten-san no Oketsu dake de wa Akitarazu Akagi-san no Oketsu made Nerau Hon (Ten: Tenhoudoori no Kaidanji) [Digital]
Near Noah ga Kossori Otona no Kaidan o Noboru Hon
Gensoukyou no Kaidan - Yamagoya no Chijo wa Maid-chou!?
[ARCHIVES (Hechi)] Gakkai Mansee (Gakkou no Kaidan)
[HellDevice (nalvas)] Toile no Ako-chan Koshifuri Taiken (Kaidan Restaurant) [Digital]
Rasen Kaidan
Reimindou
(C59) [Milky Way (Hoshikawa Kirara)] BLOOD STAINED SCHOOL (Gakkou no Kaidan)
(C74) [Million Bank (Senomoto Hisashi)] Tengoku e no Kaidan (Hayate no Gotoku!)
(Gamblers High 7) [Honey Rider69 (Keita)] Futayome!! Heresy ~Yasashii Yakuza Hen~ (Ten: Tenhoudoori no Kaidanji)
Glass-ka no Kaidan
[Shinenkan (Toki)] Ningyou ni Sareta Momoko-chan (Gakkou no Kaidan)
(SC12) [ARCHIVES (Hechi)] Koigakubo Nite (Gakkou no Kaidan)
(Kansai! Kemoket 5) [Sumeshi Zanmai (Hirezushi)] Itachi Kaidan! | 鼬之怪谈 (Pokémon) [Chinese] [虾皮汉化组]
(C60) [Sairo Publishing (J.Sairo)] Bottomline C60 (Slayers, Gakkou no Kaidan)
[Hirota Masatane] Ecchi de Jibunkatte de Kawaii Ko
Otona no Kaidan
Futanari Kasumi-chan wa Ashigara-san to Otona no Kaidan o Noboru
(C63) [Takaradamashii (Gorgeous Takarada)] Soratobu Imouto 3
(C63) [Delta Box, Jigen Bakudan (Ishida Masayuki, Kanibasami)] Kaidan (Gakkou no Kaidan)
(Puniket 3) [BUTTER COOKIE, BUTTER RICE (Various)] Dokkoisyo!! (Gakkou no Kaidan)
(COMIC1☆6) [Bakuretsu Fuusen (Denkichi)] Rasen Kaidan | Spiral Staircase (Neon Genesis Evangelion) [English] {Doujin-Moe}
[Akitaku Kikaku (Taku Hiraku)] Hatsukoi Shoten 2 - Bururi Kaidan Ryokan | 初戀書店 2 [Chinese] [黑夜汉化组] [Digital]
[DL Mate (Izuminoaru)] Sennou Ryokan [Chinese]
(Tsumi to Batsu 2) [Jidou Kaidan (Sasa Kowai)] Okaa-san to Isshou Issho (Nanatsu no Taizai)
Otona @ Kaidan
(C59) [Dedepoppo] so loving (ToHeart, Azumanga Daioh, Gakkou no Kaidan)
[Atelier Hachifukuan] Gangu Shoujo - Kodomo no Omocha (Gakkou no Kaidan)
(C59) [RYU-SEKI-DO (Nagare Hyougo)] Douga Engeki Ehon (Various)
Shokore ~Gakuen Kaidan Hen~
(C73) [Je t'aime (Mutsuki Lime)] Dare ka no mada shiranai Uso (Gakkou no Kaidan)
Shokore ~Gakuen no Kaidan Hen~
(C92) [LOVELYPLACE (Kirekawa)] Futanari Kasumi-chan wa Ashigara-san to Otona no Kaidan o Noboru (Kantai Collection -KanColle-)
Eru Eru 14
(C66) [CHAGASHISAIBAN (Yamabuki Mook)] CHAGASHIKAIDAN 1+2+alpha
[Atelier Hachifukuan] Gangu Shoujo - Otona no Omocha (Gakkou no Kaidan)
(Puniket 3) [OBA-Q HONPO QT (Senkou-Maru)] Kaiketsu Punitto! 2 (Various)
[Atelier Hachifukuan] Kaidan Shoujo ~Suiyoubi~ (Kaidan Restaurant) [English] [CrowKarasu] [Digital]
[Tsurikichi Doumei (Umedama Nabu)] Waidan Restaurant (Kaidan Restaurant)
(C53) [Nihon Waru Waru Doumei (Various)] Gakkou no Kaidan
(C89) [prism*pink (Karuha)] Otona no Kaidan (Love Live!) [English] {/u/ scanlations}
Noboru Otona no Kaidan, Futari de.
Otona no Kaidan {NecroManCr}
(C83) [I apologize (Kenari)] Gesewana Onna to Junjou Otoko (Ten: Tenhoudoori no Kaidanji)
[Jido-Hikki (Kokekokko Coma)] Anko Launch (Kaidan Restaurant) [2010-03-31]
(C59) [Ngo Hay Yappunyan] Takehara Style (Gakkou no Kaidan)
[Urainutei (Kuroinu)] Kinoko Kaidan
[12CUT] Reimindou (Gakkou no Kaidan)
(C89) [prism*pink (Karuha)] Otona no Kaidan (Love Live!) [Chinese]
[Mayonnaise.] Otona no Kaidan (BUSTER COMIC 2011-05) [English] =LWB=
(CR29) [SAIRO PUBLISHING (J.Sairo, Marunosuke)] reichosa.com (Gakkou no Kaidan [Ghost Stories])
[Atelier Hachifukuan] Kaidan Shoujo Getsuyoubi (Gakkou no Kaidan)
Kinoko Kaidan
(C89) [Okosama Lunch (Nishinozawa, Hirayan)] Okosama Lunch Box (Fun Fun Pharmacy)
Kaiga Fuuin no Hanashi
(Fukumoto Logic III) [Pochon (Yosa, Chisato)] Ore no Shigeru ga Konna ni Eroi Wake ga Nai!! (Akagi)
Shinsotsu salaryman ga senpai no saiminjutsu de yarare hodai ♥ zenpen
Ookouchi Senpai wa Nekokawaigari shitai Ch. 1-7
Hyouhon Shoujo
[Sangetsushi (Okiram)] Sexy Sexy Shinrei Shashinshuu (Gakkou no Kaidan)
(COMIC1☆6) [Bakuretsu Fuusen (Denkichi)] Rasen Kaidan (Neon Genesis Evangelion)
[Chiyou Yoyuchi] Shokore ~Gakuen no Kaidan Hen~ (COMIC Mugen Tensei 2016-12) [English] [CGrascal] [Digital]
[Seinanseini Kagayakerunohoshi] Otona no Kaidan Noboru Kuma (Persona 4)
[Atelier Hachifukuan] Kaidan Shoujo Kayoubi (Lucky Star)
(C60) [Ngo Hay Yappunyan (Shiwasu no Okina)] Takehara Style 2 (Gakkou no Kaidan)
[Anthology] 2D Comic Magazine Me ga Heart ni Natte Kairaku Ochi suru Heroine-tachi Vol. 2 [Digital]
(C59) [Dedepoppo (Ebifly, Neriwasabi)] so loving (ToHeart)
GOTTA-NI
[Michiking] Otonanokaidan (COMIC Kairakuten 2015-03) [Chinese] [無毒気汉化组]
[Mitarashi Kousei] Otona e no Kaidan (COMIC Saija 2015-09 Vol. 2) [Chinese] [漢化組漢化組]
[I apologize (Kenari)] Rinjin x Kareshi (Ten - Tenna Toori no Kaidanji)
[Yadokugaeru (locon)] Hakusen to Sumizome Kaidan Shitagaku Jouji [Digital]
(Puniket 4) [Archives (Hechi)] Gakkai Mansee 2 (Gakkou no Kaidan)
[Outou Chieri] Gakkou no Kaidan (COMIC AUN 2014-09) [Chinese]
[Yoshida Hebisaku] Inyou Kaikai
Medusa no Kaidan
Otona no Kaidan | The Grown-up Level
Blend Blender Blendest
[Mayonnaise.] Otona no Kaidan (BUSTER COMIC 2011-05) [English] =LWB= [Decensored]
(SC12) [Game Dome Ikebukuro (Kamirenjaku Sanpei)] Gakkou No Mitsuishi (Gakkou no Kaidan)
(C88) [Wotona no Namae (Nakamura 01)] Uzuki wa Rin o Yogosaretakunakatta no de, (THE IDOLM@STER CINDERELLA GIRLS)
[Nipopo Crisis (Genka Ichien)] Joudan Urameshiya (Kaidan Restaurant)
[Shinenkan] Kyuukousha no Da Vinci (Gakkou no Kaidan)
Seizou Ebuisubashi - Burst Beast [Ch. 2]
Otona no Kaidan | 通往大人的階梯
(C77) [Kirimochi Texture (Gabyonuno, Yoyoyoyou)] Karu-ku Yaritaino! (Kaidan Restaurant)
Hakusen to Sumizome Kaidan Shitagaku Jouji