(C60) [Ngo Hay Yappunyan] Takehara Style 2 (Gakkou no Kaidan)
[Jiji] Medusa no Kaidan
(SC30) [Je T'aime (Mutsuki Lime)] Kimi no Mada Shiranai Koto (Gakkou no Kaidan)
[Momojiru Teien (Momokumo)] Otona no Kaidan [Digital]
[Jido-Hikki (Kokekokko Coma)] Anko Launch (Kaidan Restaurant) [2010-03-31]
(SC12) [ARCHIVES (Hechi)] Koigakubo Nite (Gakkou no Kaidan)
(C59) [Mutekei-Fire (Various)] Sekai Ukiuki Daizukan 2001 (Various)
Glass-ka no Kaidan
(CR29) [Punyoon Soft (Hechi)] Gakkai Mansee (Gakkou no Kaidan)
[Anthology] 2D Comic Magazine Me ga Heart ni Natte Kairaku Ochi suru Heroine-tachi Vol. 2 [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)
Futanari Kasumi-chan wa Ashigara-san to Otona no Kaidan o Noboru
(C59) [Momo no Tsubomi (Various)] Eru Eru 14 (Various)
[Sangetsushi (Okiram)] Sexy Sexy Shinrei Shashinshuu (Gakkou no Kaidan)
(C89) [prism*pink (Karuha)] Otona no Kaidan (Love Live!) [English] {/u/ scanlations}
(C88) [Wotona no Namae (Nakamura 01)] Uzuki wa Rin o Yogosaretakunakatta no de, (THE IDOLM@STER CINDERELLA GIRLS)
(C78) [Nipopo Crisis (Genka Ichien)] Urameshiya Lunch Menu (Kaidan Restaurant)
(C77) [Bronco Hitoritabi and Sumi Kara Sumi Made (Uchi-Uchi Keyaki Gabyonuno)] Sekai no Chushin de Onegai Yellow to Sakebu Tekitou Rakugaki 2009 (Various)
[Mitarashi Kousei] Otona e no Kaidan (COMIC Saija 2015-09 Vol. 2) [Chinese] [漢化組漢化組]
[Nipopo Crisis (Genka Ichien)] Zoku Joudan Urameshiya (Kaidan Restaurant)
[Hirota Masatane] Ecchi de Jibunkatte de Kawaii Ko
Near Noah ga Kossori Otona no Kaidan o Noboru Hon | Near & Noah Secretly Climb the Staircase to Adulthood
Kaiga Fuuin no Hanashi
Hakusen to Sumizome Kaidan Shitagaku Jouji
Noboru Otona no Kaidan, Futari de.
[Je T'aime (Mutsuki Lime)] Watashi no Mada Shiranai Hanashi (Gakkou no Kaidan) [Digital]
Otona no Kaidan
(EK3) [ARCHIVES (Hechi)] Gakkai Mansee 2 (Gakkou no Kaidan)
(C60) [Sairo Publishing (J.Sairo)] Bottomline C60 (Slayers, Gakkou no Kaidan)
GOTTA-NI
Seizou Ebuisubashi - Burst Beast [Ch. 2]
(C89) [Okosama Lunch (Nishinozawa, Hirayan)] Okosama Lunch Box (Fun Fun Pharmacy)
(COMIC1☆6) [Bakuretsu Fuusen (Denkichi)] Rasen Kaidan | Spiral Staircase (Neon Genesis Evangelion) [English] {Doujin-Moe}
Kaidan Teishoku
(C72) [Kurage no Candume (Yoshino)] Tsuki no Kaidan (Rozen Maiden)
(C59) [RYU-SEKI-DO (Nagare Hyougo)] Douga Engeki Ehon (Various)
(Tora Matsuri 2010) [Je T'aime (Mutsuki Lime)] Miete kita Kabe to Labyrinth (Gakkou no Kaidan)
(COMIC1☆7) [Suzune Rai Chikashitsu (Suzune Rai)] Paizuri Android Magoki Nyuugaku
Shokore ~Gakuen Kaidan Hen~
Rasen Kaidan | Spiral Staircase
(Gamblers High 7) [Honey Rider69 (Keita)] Futayome!! Heresy ~Yasashii Yakuza Hen~ (Ten: Tenhoudoori no Kaidanji)
[Urainutei (Kuroinu)] Kinoko Kaidan | A Mushroom Ghost Story [English] [killerkatzz]
[12CUT] Reimindou (Gakkou no Kaidan) [English] {Hennojin} [Decensored]
[Qdou Kei] Okaa-san to Issho | Always Together with Mother (Kaasan no Ijou na Aijou) [English]
(Fukumoto Logic III) [Pochon (Yosa, Chisato)] Ore no Shigeru ga Konna ni Eroi Wake ga Nai!! (Akagi)
Otona no Kaidan
[HellDevice (nalvas)] Toile no Ako-chan Koshifuri Taiken (Kaidan Restaurant) [Digital]
[Akitaku Kikaku (Taku Hiraku)] Hatsukoi Shoten 2 - Bururi Kaidan Ryokan | 初戀書店 2 [Chinese] [黑夜汉化组] [Digital]
Toshiue Cheerleader no Kanojo o Senpai no Dekachin ni Netorareru | 啦啦隊的年上女友被前輩的粗大雞巴寢取了
Gensoukyou no Kaidan - Yamagoya no Chijo wa Maid-chou!?
Gakkou no Kaidan
Ankira no Usui Hon
Gakkou no Kaidan
Itachi Kaidan! | 鼬之怪谈
[Zakotsu] Chuukuu Kaidan | Stairs in the Sky (COMIC Koh 2017-12) [English] [Komori Translations] [Digital]
[Chiyou Yoyuchi] Shokore ~Gakuen no Kaidan Hen~ (COMIC Mugen Tensei 2016-12) [English] [CGrascal] [Digital]
Oriru Himitsu no Kaidan, Futari de.
(SC12) [Game Dome Ikebukuro (Kamirenjaku Sanpei)] Gakkou No Mitsuishi (Gakkou no Kaidan)
[Yoshida Hebisaku] Inyou Kaikai
[Mayonnaise.] Otona no Kaidan (BUSTER COMIC 2011-05) [English] =LWB=
[Atelier Hachifukuan] Gangu Shoujo - Kodomo no Omocha (Gakkou no Kaidan)
(CR29) [Takitate (Kantarou)] Magical Classic II (Gakkou no Kaidan, Magical Emi, the Magic Star)
(SC37) [Je T'aime (Mutsuki Lime)] Modosenai Toki no Kanata kara Digital Comic Ban (Gakkou no Kaidan)
(Futaket 6) [Chou Kemikaru Gakuen Z (Shiawase Ninaru)] Anko no Chinko (Kaidan Restaurant)
(C77) [Kirimochi Texture (Gabyonuno, Yoyoyoyou)] Karu-ku Yaritaino! (Kaidan Restaurant)
[12CUT] Reimindou (Gakkou no Kaidan)
Gakkou no Kaidan | School Ghost Stories
Otona no Kaidan | 通往大人的階梯
(C59) [Dedepoppo (Ebifly, Neriwasabi)] so loving (ToHeart)