Kouhai no Tangan-chan #5
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
[Athome Shuka (Takunomi)] Enjo Kouhai 11 [Chinese] [KOBO買動漫授權中文版] [Decensored] [Digital]
[Mimics (Crimson)] Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan (Fate/Grand Order) [Chinese] [新桥月白日语社]
[Yamada Jirushi] Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi[中国翻译]
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
Cos Shite Shiyo! Kouhai Hen
[Ringo Sui] Kaiun! Oppai Eto Musume ~Tora Musume Ema & Ushi Musume Momiji Hen~ (COMIC Unreal 2022-02 Vol. 95) [English] [BSN] [Digital]
(C94) [A-mania9's (The Amanoja9)] BEHAVIOUR + 10 ~Oppai-kei Houkyou Kyonyuu Danshi no Nichijou~ [Sample]
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
[sawacream] Mahoutsukai Lyrica 2 ~ Kyokugen made H ni Kaihatsu Sareta Oppai ~
[Masamune Kokichi (Matsu Takeshi)] Dekkai Kouhai Chicchai Senpai | 大后辈小前辈 [Chinese] [黑夜汉化组] [Digital]
[Kagato] Mori ni Shizumu Seija (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] {HMC Translation} [Digital]
Kouhai Danshi ni Netorare SEX 2
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [Digital]
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Chinese] [沒有漢化] [Digital]
[Mokuseirokku] Shumi de Oppai Momasete morattemasu Chika Idol Hen [English]
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
[LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer? (Fate/Grand Order) [English] [2d-market.com] [Decensored] [Digital]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [English] [NHNL]
Gasshukujo no Senpai Manager-tachi to -Kyuubyoudai Chinpo no Kouhai-
[Akira Aki] Nyotaika Shite DT to Oppai JD! 1 [English] [MintVoid]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete! [English] [BSN]
[Hotate-chan] Oppai Keiji [Chinese] [空気系☆漢化]
Futanari Senpai x Rugby-bu Kouhai-kun
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4
[Takedake (Shinshuu Takedake)] Dekkai Kouhai to Chicchai Senpai wa Issho ni Itai! [Digital]
(COMIC1☆13) [NOVELIZE (Hamaken.)] Dainana Kuchikutai hamaken collection Soushuuhen + Ushio-chan no Ohanami Oppai Sakurazake. (Kantai Collection -KanColle-)
Tawawa na Kouhai-chan 2 + Tawawa na Omakebon
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Chinese] [CE家族社]
[Wakamatsu] Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi [Chinese] [零星汉化组]
Kouhai to Ko-hai | 후배랑 후배위
Dekkai Kouhai to Chicchai Senpai
Kouhai-chan ni Eroi Koto Sareru Hon3
[Hanpera] Taifuu + Sake + Kouhai=♥♥♥ (Inshokukei Oneesan ga Shitaikoto) [Chinese] [黑条汉化]
[Ajisaidenden (Kawakami Rokkaku)] Oppai de Yin-chan Hon (Darker than Black: The Black Contractor) [Chinese] [Digital]
Shota Teitoku wa Senpai no Kouhai no Mono yo
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [English] [Digital]
Kouhai ga!
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]
[Micro Dat] WETM Oppai ga ookisugiru onnanoko tachi no ohanashi
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[Kakukonoka (Menoko)] Senpai no Oppai ~Josou Date Hen~ [Digital]
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
[Mda Starou] Shinjin Kouhai Kiriko-san [Decensored] [Digital]
[Okayushop (Okayu)] Futaba Chiru | 雙葉凋落 (Senpai ga Uzai Kouhai no Hanashi) [Chinese] [Digital]
[Hokama Mitsuri] Okaerinasai no Onii-chan (Kanjiru Oppai Hatsuikuchuu) [English] [BlindEye]
(SC57) [Rivajima (Yajima Index)] Mata Kouhai ni Bloomer Kisasete Oshiri no Ana made... Senpai wa Mou Dame desu! (Amagami)
[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]
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho (Biohazard | Resident Evil)
[Mokuseirokku] Shumi de Oppai Momasete morattemasu Chika Idol Hen
Surcouf no Oppai ya Oshiri no Ana de Kimochi Yoku Nacchau Hon =White Symphony=
[Mujitan (Tsumugie)] America kara Oppai ga Semete Kita zo - The Oppai Invasion from USA (Kantai Collection -KanColle-)
Kouhai-kun no Okazu ni Naru Onnanoko