Kouhai-chan ni Eroi Koto Sareru Hon 6
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
Enjo Kouhai 1-10
[Daishizen Juukou (Ashita)] Kyokina ana no Koakuma-san (Touhou Project) [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
OL Kentauros to Kouhai-kun
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [Chinese] [上野联邦汉化组]
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
(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]
(C79) [Fuketsudan (Shokushu-san)] Koakuma Kansatsu Nikki (Touhou Project)
Sample H0539 Kouhai Report
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
(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]
[Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [空中貓製作室 & 不咕鸟汉化组] [Digital]
Senpai to Kouhai no Nayami
GIRL - Kouhai Kanojo Soushuuhen
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Digital]
(COMIC1☆11) [Nijigen Shoujo (Nizimoto Hirok)] Saitei Senpai to Demi Kouhai-chan (Fate/Grand Order)
(Houraigekisen! Yo-i! 17Senme!) [PHYLACTERY (Takase Asagiri)] Teitoku no Hiasobi 2 (Kantai Collection -KanColle-)
Dosukebe Kouhai no Nenmaku Houshi Ryokan | 骚货后辈的黏膜服务旅馆
(C51) [Hiasobi Club (Fumizuki Kou)] NO BRAND LONELY WINTER
(C80) [Koakuma Sageha (sage joh)] Shaburotto Dunois (Infinite Stratos)
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
Hiasobi
Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Takedake (Takedake)] Dekkai Kouhai to Chicchai Senpai wa Nurunuru Shitai! [Digital]
Deisui Haitoku Onsen - Shufu Shinohara Yukie-san no Hiasobi
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order) [Chinese] [三堆木头个人汉化]
[Cyber F] Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai" [English]
(C90) [CausCiant (Yamaiso)] Koakuma Subliminal Zenra (Touhou Project)
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo?
Echi Echi Kouhai-chan!
Shota Teitoku wa Senpai no Kouhai no Mono yo
yotta daigaku no kouhai o turekonde warui koto o suru hanashi
Kouhai ni Odosarete
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan [English] [BSN]
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
Big Tits Downer Kouhai GF, Mayuki Kosaki chan
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [English] [Digital]
[Ukatsu de wa Nai (Various)] Gendai Succubus no Osex Kenshuu -Namaiki Kouhai to Majime Senpai Hen- [Chinese] [绅士仓库汉化] [Digital]
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Marushiki Koumakyou Patchouli & Koakuma Vol. 2
[LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer? (Fate/Grand Order) [English] [2d-market.com] [Decensored] [Digital]
Hiken-tai E no Kouhai Jikken
[R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi (Fate/Grand Order) [English] [Doujins.com] [Digital]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
Enjo Kouhai 2
(C89) [Shiawase Kyouwakoku (Shiawase no Katachi)] Shiawase no Katachi no Guruguru Netachou 83R - Kouhai Jikken Hito x Saru Ninshin Shussan Satsuei [Chinese] [屏幕髒了漢化]
Patchouli ga Koakuma ni Shiborareru Hon
Kokuhaku shita Kouhai no Kotae ga Kimatta Riyuu
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Digital]
Enjo Kouhai In The Closet
[Raijinkai (Haruki Genia)] Tawawa no Kanzume (Getsuyoubi no Tawawa) [2018-09-01]
Yagamike no Hiasobi Yorozu Hen
Kouhai Danshi ni Netorare SEX
Patchouli ga Koakuma ni Shiborareru Hon (Touhou Project) Spanish
Kouhai futari no yousu ga okashii
Houkago no Kyoushitsu de Kouhai to Ge
(Reitaisai 8) [CUNICULUS (Yositama)] Namonaki Ai no Uta Daiyousei Koakuma Hen (Touhou Project) [Chinese] [oo君個人漢化]
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
(Shuuki Reitaisai 3) [Blossom Sphere (Sakurayu Haru, Yo)] Koakuma ga Marisa ni Patchouli to no Ai o Misetsukechau? Hon (Touhou Project)
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Doujins.com]
Kouhai-chan ni Eroi Koto sareru Hon2
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
(Kouroumu 8) [Aikotobako (Kotoba Ai, Goriyaku)] Kozukuri Koakuma!! (Touhou Project)
Deka Chichi Terrorist no Kousei Kouhai Jikken
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
Doutei no Ore ga Inma to Kouhai o Haramasechau!? | 明明是童贞却要让淫魔和后辈都怀上我的孩子!? 1-2
Kouhai-chan no Tokubetsu Management
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [Chinese] [兔司姬漢化組×無毒漢化組]
Kouhai Danshi ni Netorare SEX