(C93) [Aoi Frasco (Alpini)] Senpai-kun to Kouhai-kun.
Juu Sakura no Kouhaku Tsuya Jouji
Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku
Ishu Kouhaiguusha -Mushi to Kemono to Hachuurui-
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
[Takedake (Takedake)] Dekkai Kouhai to Chicchai Senpai wa Nurunuru Shitai! [Digital]
[Terasu MC] Kokujin no Tenkousei NTR ru (5) Kouhai o NTR ru [English]
(C78) [LeimkissA (Nekohane Ryou)] Kouhaku Tenchuu (Touhou Project) [English] [desudesu]
Sekai de Ichiban Bonyuu ga Deru Rugby-bu Captain desu ga, Kouhai to 69 Suru no wa Hen deshou ka?
[Athome Shuka (Takunomi)] Enjo Kouhai 5 [Digital]
(C74) [Pintsize (Kokujin, TKS)] One Way Ticket (Card Captor Sakura) [Incomplete]
Enjo Kouhai 8
[Mimics (Crimson)] Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
[Mamagult (Takao Ukyou)] Saikai no Labyrinth (Magi)
Shucchou ni doukou suru kaisha no kouhai o Yowasete warui koto o suru hanashi
Ecchi na Kouhai-chan
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa
Dekkai Kouhai to Chicchai Senpai
Bakunyuu de Kouhai no JK to Paizuri Suru dake
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
[Toitoikai (Toitoi)] Natsu, Asedaku no Kouhai to (Fate/Grand Order) [Digital]
Do-S Kouhai no Sundome Seme
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order)
[Shijima Yukio] Kouhan
Futanari Shigure Yamashiro Kanochi Yasen Kouhan Sakusen
TENTACLE DAY 2BAD 【Saikyou Shokushu ni Yoru Saiaku no Seme ni Modae Kuruu Shoujo no Akumu】
KTQ 10
Kanojo to Boku no Kouhai no Hanashi.
Kouhai-chan Ki o Tsukete!
Hatsujou Kouhai
(C66) [Sekai Kakumei Club (Ozawa Reido)] Mesu Buta no Shiiku to Kouhai Nitsuite (Futari wa Precure)
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组] [Digital]
[Ramu] Senpai and Kouhai + Extra (Original)
[R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi (Fate/Grand Order) [English] [Doujins.com] [Digital]
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-2
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [English] [Doujins.com] [Digital]
Rikutsuppoi Kouhai-chan to Rikutsunuki de Majiwaru made no Hanashi
Enjo Kouhai Soushuuhen 1
Senpai Kouhai Danjo Jijou
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
Kouhai Sensou Zenpen
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai | Ship Girls Pregnancy - Inazuma's Forced Crossbreeding (Kantai Collection -KanColle-) [English] [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
Natsu, Asedaku no Kouhai to
[LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer? (Fate/Grand Order) [English] [2d-market.com] [Decensored] [Digital]
Kouhai no Tangan-chan #7
[Okayushop (Okayu)] Futaba Chiru | 雙葉凋落 (Senpai ga Uzai Kouhai no Hanashi) [Chinese] [Digital]
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
[Mochizuki Azumi] Love Encounter
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Dekkai Kouhai to Chicchai Senpai wa Mou Gaman Dekinai!
Enjoy Kouhai Links 2
[Manabe Jouji] Hibi Kore Koujitsu Vol. 3
(Renai Jiyuugata! Osaka Taikai 3) [UZSK (Uzui)] Kouhai Futari no Yousu ga Okashii (Free!)
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
[Eight Beat (Itou Eight)] Anegohada Hitozuma Hitomi (32-sai) ~Daigaku Jidai no Kouhai ni...~ [English] [CGrascal]
(SUPER21) [@SIMAPAN+ (Rikoko)] EROTICA Boku no Omocha (Magi: The Labyrinth of Magic)
Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
Hiken-tai E no Kouhai Jikken
Watashi dake no Kouhai
Kouhai ni Odosarete
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
(Sougetsusai 24) [SeaFox (Kirisaki Byakko)] Watashi no Hebionna ga Dosukebe na Kouhai ni Choukyou Sarete Ooyake no Ba de Dappi Suru Hon (Fate/Grand Order) [Chinese] [肉包汉化组]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Digital]
[Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~ | Netorare Junior Girlfriend ~Taken and Fucked Behind His Back~ [English] {2d-market.com} [Decensored] [Digital]
(C86) [Zettai Shoujo (RAITA)] Zettai Junpaku Mahou Shoujo ~JRPG Ishou desu~
(C94) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 6
(C95) [Kuma no Ana (Shirokuma A)] Gudako to Dosukebe Kouhai no Futanari Jijou (Fate/Grand Order)
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [English] [biribiri]
[Ichiko] Izanai (Fujun Isei Kouhai no Susume) [English] =White Symphony= [Digital]