(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
[Nokoppa] Koakuma ni wa Sakaraenai (Gekkan Web Otoko no Ko-llection! S Vol. 24) [English] [mysterymeat3] [Digital]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
Enjo Kouhai Soushuuhen 2
Konomama dewa Koakuma to Deki Kon Shite Shimau!?
(C87) [MONE Keshi Gum (Monety)] Meiling ga Ochite Shimau Hanashi K ~Koakuma Route~ (Touhou Project) [English] {doujin-moe.us}
(Shuuki Reitaisai 3) [Blossom Sphere (Sakurayu Haru, Yo)] Koakuma ga Marisa ni Patchouli to no Ai o Misetsukechau? Hon | Koakuma Lets Marisa Show Her Love For Patchouli? Hon (Touhou Project) [English] [Doujins.com]
Joushiki Kaihen Youkoso Touhou Kissa e! ~Succubus Koakuma Hen~
Shouganai naa Kono Hentai Uzai Kouhai
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF | Mating Assistance IF [English] [SDATranslation] [Digital]
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组] [Digital]
Hentai Senpai to Yajuu Kouhai
Enjo Kouhai Soushuuhen 1+ 5-11
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Digital]
Nandemo Iinari ni Naru Kouhai wa Suki desu ka?
Boku no Mash no Kouhai Ryoku
(Kouroumu 8) [Aikotobako (Kotoba Ai, Goriyaku)] Kozukuri Koakuma!! (Touhou Project)
Kouhai ni Odosarete
(Koakuma ni Love Song o) [Poison Gray (Matsuriuta)] DEVIL STALLION (Touhou Project)
[Ramu] Senpai and Kouhai + Extra (Original)
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
Enjo Kouhai 7
Dengeki Moeoh 2017-08 [Digital]
[Nokoppa] Koakuma ni wa Sakaraenai (Gekkan Web Otoko no Ko-llection! S Vol. 24) [Chinese] [瑞树汉化组] [Digital]
(C93) [Aoi Frasco (Alpini)] Senpai-kun to Kouhai-kun.
Patchouli ga Koakuma ni Shiborareru Hon
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
Do-S Kouhai no Sundome Seme
Namaiki na Moto Kouhai no Nama Iki Showtime
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
Hiasobi Chuuhen | Playing With Fire - Part Three
Kouhai-chan Ki o Tsukete!
Gesuna Kouhai to no SEX ga kimochi Yokute Mukatsuku. | 超邪惡後輩的SEX是可愛又迷人的反派角色 1
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
Haruka to Touko no Hiasobi | Playing Together With Haruka and Touko
Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru.
Marushiki Koumakyou Patchouli & Koakuma
Houkago no Kouhai
(Reitaisai 15) [Mikkamisaki (Nadzuka)] Koakuma Bitch Flan-chan (Touhou Project)
Kanojo to Boku no Kouhai no Hanashi. ch.1-4
(C89) [Nyankoromochimochi (Kotoba Ai)] Santa Koakuma no Present (Touhou Project) [English] [Manabe_JP]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
Ganbaru Kouhai | 힘내라 후배
Koakuma ga Icha Love no Patchouli Hon
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
Kouhai Bon | 후배의 책
Tawawa na Kouhai-chan 2 + Tawawa na Omakebon
(Houraigekisen! Yo-i! 17Senme!) [PHYLACTERY (Takase Asagiri)] Teitoku no Hiasobi 2 (Kantai Collection -KanColle-)
[Anthology] Koakuma Virgin Play [Digital]
Enjo Kouhai Swimming Costume | 원조교배 Swimming Costume
Kouhai-chan ni Eroi Koto sareru Hon2
(C76) [Koakuma Sageha (Sage Joh)] ERO Shuurai Ayanami Rei no Baai (Neon Genesis Evangelion)
Hatsujou Kouhai
(C80) [Koakuma Sageha (sage joh)] Shaburotto Dunois (Infinite Stratos) [English] [life4Kaoru]
(C79) [Koakuma Sageha (Sage Joh)] Haruka no Houkago Twuru Twuru Club (Amagami)
Dekkai Kouhai Chicchai Senpai | 大后辈小前辈
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Digital]
Kouhai Kanojo Tsujinaka-chan no Oshioki
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order)
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [Chinese] [嗶咔嗶咔漢化組]
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!)
Lust Order ~Beast-kei Marshmallow Kouhai~
otokonoko ga kouhai ni ijimenukareru eromanga no tsuzuki no tsuzuki
C94 Omakebon Uzai Kouhai wa Pakoritai!
Futaba Chiru | 雙葉凋落
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Kouhai-chan ni Eroi Koto Sareru Hon 6
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3
Kouhai wa Mukuchi dakedo Dosukebe sugite Guigui Kuru node Taihen na Hanashi
[Ribons Nights (Kyouno Aki)] Kawaii Kouhai [Digital]
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [Chinese] [夢之行蹤漢化組]
Echi Echi Kouhai-chan!
Kouhai Otokonoko to Sugosu Amai Hitotoki
Fujun Isei Kouhai no Susume
(C90) [Double Dice (Bun)] Iede-chuu no Kurogyaru JK to Cosplay Hiasobi
Kurojin Tenkousei ni NTRru (5) kouhai o NTR ru
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [夢之行蹤漢化組]
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Zenpen] | 被前輩教做人認清自己是雌性的後輩·續【前編】[Chinese] [天帝哥個人漢化]
[Shiina] Noraneko Shoujo to no Kurashikata Ch. 5 (COMIC Ananga Ranga Vol. 17) [Chinese] [虎斑木菟漢化] [Digital]
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
[Kaiduka] Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? [Digital]
(C79) [Koakuma Sageha (Sage Joh)] Haruka no Houkago Twuru Twuru Club (Amagami) [English] [Usual Translations]
Dekkai Kouhai to Chicchai Senpai
[Rivajima (Yajima Index)] Mata Kouhai ni Buruma Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
Sample H0539 Kouhai Report
Nijimon! Wakuwaku Ryona Kouhai
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
(C77) [Koakuma Sageha (Sage Joh)] Inraku no Utahime | Sexual Pleasure Songstress (Macross Frontier) [English] [SaHa]
[Himawari no Tane] Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
Koakuma Ishu Botai Soukan
Kouhai Missed Memories | Kouhai's Missed Memories
Tawawa na Kouhai-chan 2
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
Nino-san to Kaze to Yarichin Kouhai