B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [English] [NHNL]
Otokonoko ga Kouhai ni Ijimenukareru Ero Manga
Namaiki Kouhai Gal ni Saimin Oshioki Sex
[Tsubaki Jushirou] Sister ⇔ Sister [English]
Bakunyuu de Kouhai no JK to Paizuri Suru dake
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [Chinese] [夢之行蹤漢化組] [Digital]
(C71) [Saihate-Kukan (Hino)] Hetare Kenshi Gretel (Otogi-Jushi Akazukin)
GIRL - Kouhai Kanojo Soushuuhen
[Anthology] Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol.1 [Digital]
FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
[Okayushop (Okayu)] Futaba Chiru (Senpai ga Uzai Kouhai no Hanashi) [Digital]
Koisuru Kouhai no Manga
[Ribons Nights (Kyouno Aki)] Kawaii Kouhai [Digital]
[Tsubaki Jushirou] Sore wa Hansoku Desho!? | That's Not Fair, Is It!? [English] [ATF]
[Tsubaki Jushirou] Sore wa Hansoku Desho!?
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
[Dokudenpa Jushintei (Kobucha)] T.S.D vol. 3 [Digital]
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [Digital]
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
Houkago no Kyoushitsu de Kouhai to Ge
Kouhai Kanojo no Seiteki na Jikken
Enjo Kouhai 8
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
(C71) [Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 6 (Otogi Juushi Akazukin)
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
Ecchi na Kouhai-chan
[Tsubaki Jushirou] Sister ⇔ Sister [English] [Rin]
Enjoy Kouhai Links 3
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
Ore no Kawaii Kouhai ga Konnani Netorareru Wake ga Nai
(SC35) [Saihate-Kukan (Hino Hino)] Konshuu no Greko-san (Otogi-Jushi Akazukin)
[Tsubaki Jushirou] Sister Mix
Kouhai-chan ni Eroi Koto Sareru Hon 6
[Shin-Chan Carnival !? (Chiba Shinji)] Otome Shirushi Akazukin (Otogi-Jushi Akazukin) [Digital]
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
[Tsubaki Jushirou] Ane Lover [Digital]
Lunch Time no Kouhai
Kurage Musume-chan no Amaama Aigan Kouhai Nikki
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
(C73) [RACK&PINION (Iogi Juichi)] Ginjou Shirayuki (Otogi-Juushi Akazukin)
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [Chinese] [兔司姬漢化組]
Otokonoko ga Kouhai ni Ijimenukareru Ero Manga no Tsuzuki
(COMIC1☆11) [Nijigen Shoujo (Nizimoto Hirok)] Saitei Senpai to Demi Kouhai-chan (Fate/Grand Order)
Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
Ahoppoi Kouhai o Muriyari Osottara Gyakuni ○ Sareta
[HellDevice (nalvas)] Fantasy-kei Anime Doujinshi Set (Various) [Digital]
(C71) [RED-UGUISU (Yakuwa Ken)] Sanjuushi Akakabuto e no Chousen! (Otogi-Jushi Akazukin)
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [English] [biribiri]
(C71) [Penguin San (Shinosaki Ariko)] interest
Deka Chichi Terrorist no Kousei Kouhai Jikken
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen (Sanoba Witch)
Sample H0539 Kouhai Report
(Shota Scratch) [Studio Rakkyou (Takase Yuu)] Makeinudama summarized ver. - Loser's Mind Summarized Ver. (Various)
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
[Milk Server (Kurikama)] Zenkoku Kusshi no Ace de Nonke no Ore ga Kouhai no Namaiki Kozou-tachi ni Dildo to Chinpo ni Kusshi Milk Shashutsu Nikubenki ni Kanraku
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo?
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
Hiken-tai E no Kouhai Jikken
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini
Kouhai no Momiji to Ichaicha Love Love suru Copy Bon
Kouhai-chan ni Eroi Koto Sareru Hon 5
[Tsubaki Jushirou] Jitsuane Soukan Root [chinese]
[Dokudenpa Jushintei (Konbucha)] Muramura Tesshin Shugyou Tabi
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order)
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
[Tsubaki Jushirou] Daily Sisters Ch. 1-4 [English]
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
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Kouhai no Tangan-chan #5
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order)
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order)
[Obeccho] Junboku na Kouhai-kun ga Senpai-kun ni Datosaseru made no Hanashi [English] {Shotachan}
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [Digital]
Ebitendon & Doukudenpa Jushintei - Otodoke! Haitatsu Oniisan
[Tsubaki Jushirou] Sister Mix Ch. 1-6 [Chinese] [灰羽社汉化组
Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer
(Renai Jiyuugata! Osaka Taikai 3) [UZSK (Uzui)] Kouhai Futari no Yousu ga Okashii (Free!)
[Dokudenpa Jushintei (Kobucha)] T.S.D vol.2 [Chinese] [黑夜汉化组] [Digital]
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order) [Chinese] [三日月TS私人漢化翻譯]
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[Yamada Jirushi] Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi[中国翻译]
Kouhai no Tangan-chan
Enjo Kouhai 10
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
Enjo Kouhai Different Clothes
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
Kouhai Sensou Zenpen
Kouhai no Tangan-chan #6
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Enjo Kouhai - Oshiego ha Elf, Dragon, Mermaid, Werewolf
Kouhai-chan Hitorijime
[Aosagi no Mizuumi] Mesu Ochi Eigyou Kachou Kouhai Shain wa, Echiechi Otokonoko
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [Digital]
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
(C85) [Dokudenpa Jushintei (Kobucha)] Gakuen Seikatsu Tadare-gimi | 学园性活 糜烂气味 [Chinese] [黑夜汉化组]
Kouhai Fuukiiin ni Yoru Furyou Senpai no Otoshikata
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
[Hanpera] Taifuu + Sake + Kouhai=♥♥♥ (Inshokukei Oneesan ga Shitaikoto) [Chinese] [黑条汉化]
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
[Hatomame(Ago)] Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
[Tsubaki Jushirou] My Mai Secret
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
Kouhai Bon
[Studio Rakkyou (Takase Yuu, Ashi Shun)] Kanzen Nenshou 14 (Otogi Juushi Akazukin) [2007-04-15]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
[Dokudenpa Jushintei (Kobucha)] DOBLE WHIP ESCALATIONE [Digital]
Echi Echi Kouhai-chan!
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
Boku no Koe o Kiku dake de Hatsujou Shichau Yandere Kyonyuu Kouhai ni Karada o Irekaerarete Shimatta!
Joushiki Henkan Switch: Namaiki na Kouhai
Boku no Mash no Kouhai Ryoku
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
Boku no Kawaii Dekiru Kouhai
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…? {Hennojin}
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order)
Seiso na Kouhai ga Kakure Do-M datta