[Nishida Megane] Sousakan Saya Zombie tono Kouhai Jikken (2D Comic Magazine Muragaru Zombie ni Okasareru Heroine-tachi Vol. 2) [Digital]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
Kouhai-kun wa Kanari Choroi
[Tamaru Iku] tensei! ? Bukan to nyan nyan ~ kōkyū enji-roku ~ | 转生!?武官和娘娘~后宫艳事录 1-6 [Chinese] [莉赛特汉化组]
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Houkago no Kyoushitsu de Kouhai to Ge
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai
(C94) [Ofuton] Kouhai Refle (Fate/Grand Order)
[peach fox (Kira Hiroyoshi)] Kuruoshiki Nani Kakusei (Street Fighter) [Chinese] [黑条汉化] [2011-10]
[Hey You! (Non)] Len-kun to Asobou! (VOCALOID) [Chinese] [瑞树汉化组]
Kyodai Mushi no Kouhai-jou | Giant Bug's Cross Breeding Location
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
(C77) [SUTE☆POTE (Kagura Soushi)] Otona na Caro ja Dame desu ka?(Mahou Shoujo Lyrical Nanoha)
Kouhai-chan to Houkago Ecchi!
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen (Sanoba Witch)
Fellatio Kouhai, Otouto ni naru
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer
[poteto-chips] Ore no Hahaoya ga Konna ni Inran na Wake ga Nai
[Kamukamu! (Nmasse)] Senpai, Kouhai.
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
(SC2018 Spring) [Moe Hime Rengou (xin, obiwan)] AzuLan Carnival 14.5 China Fuku Shabaora (Azur Lane) [Chinese] [古戰五勝漢化]
Senpai and Kouhai + Extra
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Chinese] [沒有漢化] [Digital]
Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite | 有關學妹的爆乳過於色情的這件事
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru
召しませ・龍力飯店(Chinese)
[Tamaru Iku] tensei! ? Bukan to nyan nyan ~ kōkyū enji-roku ~ | 转生!?武官和娘娘~后宫艳事录 1-5 [Chinese] [莉赛特汉化组]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai―3wa
Kouhai ga!
Enjo Kouhai 9
[Athome Shuka (Takunomi)] Enjo Kouhai 11 [Chinese] [無邪気漢化組]
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
[Kamepotel (Izuki Jirou)] Runrun Fuck Bravo!! (Rune Factory 4) [Chinese] [脸肿汉化组] [Digital]
Kouhai no Tangan-chan
(C84) [Kamepotel (Izuki Jirou)] Mochi Mochi Daisakusen! (Tamako Market)
Shinjin Kouhai Kiriko-san | 신입사원 키리코
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
[Mda Starou] Shinjin Kouhai Kiriko-san (COMIC BAVEL 2018-09) [Chinese] [無邪気漢化組]
Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
(C92) [Kamepotel (Izuki Jirou)] Tenshi to Akuma wa Fuuzokuten de Hataraku Koto ni Narimashita (Gabriel DropOut)
[Okara] Gentei Kanojo - A Limited Sweetheart [Chinese]
NTR Kanojo ~Yandere Kouhai ni Futanari-ka Saserarete Kairaku Ochi Saserareta Onna~
(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi | A Story About My Astolfo Cosplaying Kouhai (♂) Confessing His Love and Having Sex. (Fate/Grand Order) [English] [EHCOVE]
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Netorare Kouhai Kanojo 2 ~Kairaku ni Mi o Yudane Hoteru Shitai~
Enjo Kouhai Interlude
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed
Boku wa Kouhai no Onahole
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Kouhai-chan ni Eroi Koto sareru Hon2
Houkago no Kouhai
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
Kouhai-chan ni Eroi Koto Sareru Hon 5
Houkago no Kyoushitsu de Kouhai to Jou
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 2
Fujun Isei Kouhai no Susume
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4
(C94) [Team Kihara (Mojarin)] Taihen! Shikikan no Ninnin ga Pinpin! Ni (Azur Lane) [Chinese] [无毒汉化组]
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
[Kinta Mawaru] It's a Sou Time (COMIC Kairakuten Beast 2016-10) [Chinese] [揮淚錦馬超漢化] [Digital]
[Tanabe Kyou] Onegai My Master (COMIC Megastore Alpha 2016-07) [Chinese] [沒有漢化]