(Reitaisai 8) [CUNICULUS (Yositama)] Namonaki Ai no Uta Daiyousei Koakuma Hen (Touhou Project)
Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
Kouhai-chan ni Eroi Koto Sareru Hon 6
(C87) [Pandora Box (Hakomaru.)] Gensou Otoko Musume Kurenai Makan! Remilia & Koakuma (Touhou Project) [Sample]
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
(C87) [MONE Keshi Gum (Monety)] Meiling ga Ochite Shimau Hanashi K ~Koakuma Route~ (Touhou Project) [Chinese] [脸肿汉化组]
(COMIC1☆15) [Tanuking Sleep (Dorachefu)] Dosukebe Kouhai no Nenmaku Houshi Ryokan (Fate/Grand Order) [English] {Hennojin}
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
Kouhai-chan no Tokubetsu Management
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
Deka Chichi Terrorist no Kousei Kouhai Jikken
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 4-wa
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru. - Komachi & Iroha always have sex with hachiman.
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
(C93) [Aoi Frasco (Alpini)] Senpai-kun to Kouhai-kun.
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
(COMIC1☆6) [Kinokonomi (kino)] Meshimase Koakuma 2 (Touhou Project)
B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report
Ano Yoru no Kouhai ~Kanotorare~
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [绅士仓库汉化] [2018-08-26]
Deka Chichi Terrorist no Kousei Kouhai Jikken
(C93) [MARCH (Minakuchi Takashi)] Boku no Mash no Kouhai Ryoku (Fate/Grand Order)
(C96) [Athome Shuka (Takunomi)] Enjo Kouhai 8 [Chinese] [無邪気漢化組]
[Athome Shuka (Takunomi)] Enjo Kouhai IF | Mating Assistance IF [English] [SDATranslation] [Digital]
Kurojin Tenkousei ni NTRru (5) kouhai o NTR ru
(C93) [Labomagi! (Takeda Aranobu)] Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
Meiling Being Felled K ~Koakuma Route~
Enjo Kouhai 8
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[Shomu] Josou Kouhai-kun x Otokogirai-chan | Crossdressed Kouhai-kun x Man-Hater -chan (COMIC Shingeki 2016-06) [English] [N04H]
Senpai Kouhai Danjo Jijou
Kouhai Sensou Zenpen | Kouhai War First Part
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Digital]
Enjo Kouhai Swimming Costume
Dekkai Kouhai ni Chicchai Senpai wa Itazura Shitai!
Netorare Kouhai Kanojo
[Shioroku] Kanojo to Boku no Kouhai no Hanashi. ch.1-4 [Chinese] [劍人某个人汉化]
Kouhai Fuukiiin ni Yoru Furyou Senpai no Otoshikata | How to rehabilitate a bad senior by a junior discipline committee member
Kouhai no Tangan-chan #6
(Shuuki Reitaisai 3) [Blossom Sphere (Sakurayu Haru, Yo)] Koakuma ga Marisa ni Patchouli to no Ai o Misetsukechau? Hon (Touhou Project)
Kouhai Sensou Zenpen
[DPg] Senpai ga Uchikomu Kouhai no Hanashi | A story of a junior who gets Pounded by her senpai (Senpai ga Uzai Kouhai no Hanashi) [English] {Bigk40k}
[Wakamatsu] Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni (CHINESE)
Kouhai Servant ga Dosukebe na Ken
[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 | ~ Ghost Mating Tales ~ The Hot Seed That Penetrates Your Stomach 1 [English] [desudesu] [Digital]
Kouhai Kanojo no Ijiwaru de Amaama na Tekoki Hon
Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer
(C95) [Asanebou Crisis (Akaneman)] Kouhai Nanpa Beach Luluhawa (Fate/Grand Order)
Otonashisou na Rikujoubu no Kouhai o Kousoku Shite Kairaku Choukyou
Machikirenai Kouhai Kanojo Tsujinaka-Chan
(C78) [Koakuma sageha (sage joh)] Occult Nante Daikkkirai!! (Occult Academy)
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [English] [biribiri]
[Dokuneko Noil] yotta daigaku no kouhai o turekonde warui koto o suru hanashi
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
(Shuuki Reitaisai) [Marushiki (Maru Sun)] Marushiki Koumakyou Patchouli & Koakuma Vol. 2 (Touhou Project)