Nyotaika Eiyuu Orc Chinpo Haiboku Kitan | The Mysterious Story of a Genderbent Hero being Defeated by Orc Cocks
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [佐倉七海个人翻訳] [2018-08-26]
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai | Do Your Best, Kouhai (Fate/Grand Order) [English] [Saint Quartz Scans]
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot]
(C74) [COOL BRAIN (Kitani Sai)] Scatolo Limited (Hatsukoi Limited)
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
(Kouroumu 5) [231179=ROCK (Rikudo Inuhiko)] Gensou Kitan 12 (Touhou Project)
[COOL BRAIN (Kitani Sai)] Majimekko de suka!?
[Satou Saori] Onaka ni Ippai, Ayakashi no Tane 4 [Digital]
Fellatio Kouhai, Otouto ni naru
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [Digital]
Kimi wa Oji-san to Sex suru Tame ni Umarete kitan da yo | 你就是为了和叔叔做爱出生的哟
[Satou Saori] Onaka ni Ippai, Ayakashi no Tane 7 [Digital]
[Azuma Sawayoshi] Ayakashi-kan e Youkoso! Ch. 3 (COMIC HOTMiLK 2015-05) [Chinese] [btboy12个人汉化]
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]
(C94) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 6
Enjo Kouhai IF
Netorare Kouhai Kanojo
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
Hokenshitsu Kitan
(C72) [231179=ROCK (Rikudo Inuhiko)] Gensou Kitan V (Touhou Project)
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho (Resident Evil) [Chinese] [蛋铁个人汉化]
Rune Midgarts no Kouhai Jikken 2 ~Lord Knight-Hen~
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment (Fate/Grand Order) [English] {darknight}
[Sekitan Bukuro (Fey Tas)] THUNDER CLOTH (Touhou Project) [Digital]
Shounen Ninja Koushoku Kitan
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [核弹团个人汉化]
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project)
Echi Echi Kouhai-chan!
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Digital]
[Nakamuratakumi (kemukemuke)] Chiisana Senpai to Ookina Kouhai [Chinese] {默默汉化组} [Digital]
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online) [English] [CrayZayJay]
Taonyan Kitan
[COOL BRAIN (Kitani Sai)] Chuutte Shite [Digital]
(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)
[Mizone] Ayakashi no Omotenashi (COMIC BAVEL 2016-08) [Chinese] [沒有漢化]
Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~
Otto ga Totsuzen Seiheki wo Kokuhaku Shite Kitan desu ga... | My Hubby Suddenly Told Me His Fetish...
Youko Inmon Kitan 3
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology-
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
(C78) [Yoru no Benkyoukai (Fumihiro)] Ayakashi Kitsune 2 (Nurarihyon no Mago) [English] [SaHa]
[Azuma Sawayoshi] Ayakashi-kan e Youkoso! Ch. 1-2 [English]
[Raijinkai (Haruki Genia)] Tawawa no Kanzume (Getsuyoubi no Tawawa) [2018-09-01]
(C77) [231179=ROCK (Rikudo Inuhiko)] Gensou Kitan 13 (Touhou Project)
Kouhai ni Shidou Suru Momiji-chan
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
(C95) [Ayakashi Rock'nRoll (Akashi Rokuro)] Trap of Love
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
Shinjin Kouhai Kiriko-san | 신입사원 키리코
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [兔司姬漢化組]
Seiten Kitan Majo no Ka・ra・da | Witch's Body