Ishu Kitan
[Takasugi Kou] Shinmurou Kitan
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Chinese] [沒有漢化] [Digital]
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan [Chinese] [oo君の個人漢化]
[Satou Saori] Onaka ni Ippai, Ayakashi no Tane 5 [Digital]
[Takasugi Kou] Shinmurou Kitan | Mysthaven [English] [MisterJ167]
[Shishunki Paradigm (Amu)] Kyoukai Shounen (Rampo Kitan: Game of Laplace) [Chinese] [瑞树汉化组] [Digital]
Echi Echi Kouhai-chan!
Kouhai Danshi ni Netorare SEX
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[Okumori Boy] Oretoku Shuugakuryokou ~Otoko wa Jyosou shita Ore dake!! Ch. 1-6 [Digital]
(C89) [Yuunagi no Senryokugai Butai (Nagi Ichi)] Kobayashi ga Demon Sugite Komaru. (Rampo Kitan: Game of Laplace)
(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
[SUZUNA JCT (Matsuyuki Kabun)] Hakurou Kitan 1.5 (Touhou Project) [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Saitei Senpai to Demi Kouhai-chan
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
Gekkou Kitan Wakakusa no Shou
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [濛濛1汉化] [Digital]
(C73) [SECREDER (Masaki)] Ayakashi Douchuu ~Kyuusai Copy-shi~ | Ayakashi On The Way ~Help Copy Magazine~ [English] [S.T.A.L.K.E.R.]
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
Kawaii x Kouhai ch.1
Enjo Kouhai In The Closet
[Keniti Kitano] Joyunoosigoto -Episode 5 Delicious entertainer-
Onaka ni Ippai, Ayakashi no Tane
(C72) [231179=ROCK (Rikudo Inuhiko)] Gensou Kitan V (Touhou Project)
Shinmurou Kitan Saishuuwa | Mysthaven Ch. 10
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3
Shouwaru na Kouhai ni Gyakushuu Sex! Ijimekko wa Boku no Iinari Seishori Gakari!
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 | Give Me An Enema 2 [English] {Afro} [Digital]
[AstroQube (masha)] Kouhai no Tangan-chan #3 | Kouhai-chan the Mono-Eye Girl #3 [English] [Digital]
[Takasugi Kou] Shinmurou Kitan | Mysthaven Ch. 8 (Action Pizazz 2017-12) [English] [MisterJ167] [Digital]
[Kitani Sai] Joshi Ana
Kouhai Servant ga Dosukebe na Ken
(Reitaisai 8) [Sekitan Bukuro (Fey Tas)] Kyouno○○ko (Touhou Project)
(C66) [Sekai Kakumei Club (Ozawa Reido)] Mesu Buta no Shiiku to Kouhai Nitsuite (Futari wa Precure)
(SC45) [Yoru no Benkyoukai (Fumihiro)] Ayakashi Kitsune (Nurarihyon no Mago)
[Kitano Kenichi] Ushi to Nouka no Yome | The Cow and the Farmer's Wife (COMIC Juuyaku Vol. 03) [English]
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
(C78) [Yoru no Benkyoukai (Fumihiro)] Ayakashi Kitsune 2 (Nurarihyon no Mago)
(C91) [Aoirokanata (Shikitani Asuka)] Boku ga Danchou-san Igai to Ecchi Suru Hazu ga Nai! (Granblue Fantasy) [Chinese] [瑞树汉化组]
[Aoirokanata (Shikitani Asuka)] Lancelot o ni suru Hon (Granblue Fantasy) [Digital]
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
[Ginto] Haha wa Kouhai no Niku Benki
(C93) [LeimkissA (Nekohane Ryou)] Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu. (Fate/Grand Order)
Kouhai-chan ni Eroi Koto Sareru Hon 3
[Ichiko] Fujun Isei Kouhai no Susume | 不純異性交配的好推薦 [Chinese]
[COOL BRAIN (Kitani Sai)] ANGEL PAIN Extra 7 -Ryoujoku Scatology- [Digital]
(SC57) [Rivajima (Yajima Index)] Mata Kouhai ni Bloomer Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
Shounen Ninja Koushoku Kitan
Mesu Ayakashi no Buzama na Utage
[Hori Hiroaki] Etsuin Kitan
[Inanaki Shiki] Houkago Kouhai Note | After School Mating Notes
(C77) [chaos-graphixxx (mdo-h)] Toaru Kouhai no Mikotox (Toaru Kagaku no Railgun)