Echi Echi Kouhai-chan!
Uruwashiki Shangri-La de Kyousei Kouhai
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
(Shuuki Reitaisai 4) [Kouzan Dasshu de Soku Bakuha. (Various)] Patchouli & Koakuma Ero Trap Dungeon Goudou (Touhou Project)
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai―3wa
(C93) [106m (Kuro Oolong)] Mega Sakuya vs Giant Koakuma (Touhou Project) [Chinese] [脸肿汉化组]
(C90) [CausCiant (Yamaiso)] Koakuma Subliminal Zenra (Touhou Project)
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
Koakuma no Patchouli Kansatsuki
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [Chinese] [无毒汉化组]
[Himawari no Tane] Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
(C79) [Koakuma Sageha (Sage Joh)] Haruka no Houkago Twuru Twuru Club (Amagami)
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa
Fellatio Kouhai, Otouto ni naru
Kouhai Servant ga Dosukebe na Ken
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Kouhai ga!
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
Kouhai Sensou Zenpen | Kouhai War First Part
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Digital]
[Fumiya] Kouhai Joshi ga Shiotaiou sugite… Oshite Damenara Sounyuu rete mita. | 年輕女同事她實在太過冷淡…主動示好沒用那就插入試試吧。 Ch.22-29 [Chinese]
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [English] [Digital]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [無邪気漢化組]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru. =Fureta7=
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini | A mini about black gyaru who has good feeling with the otaku me being cucked
Kouhai Kanojo no Seiteki na Jikken ~Futago wa Eroi Koufun ga Kyoumei shichau?~
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
(C90) [CausCiant (Yamaiso)] Koakuma Subliminal Zenra | 小悪魔潜意识全裸 (Touhou Project) [Chinese] [靴下汉化组]
Enjo Kouhai Soushuuhen 1 Omake
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
[Itou Eight] Kouhai Missed Memories | Kouhai's Missed Memories (COMIC Anthurium 020 2014-12) [English] [TripleSevenScans]
C94 Omakebon Uzai Kouhai wa Pakoritai!
(Koakuma ni Love Song o) [Poison Gray (Matsuriuta)] DEVIL STALLION (Touhou Project)
[Masamune Kokichi (Matsu Takeshi)] Dekkai Kouhai Chicchai Senpai | 大后辈小前辈 [Chinese] [黑夜汉化组] [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese] [Decensored]
Kouhai wa Koakumama!?
(COMIC1☆11) [Daifuku (Shouki)] Hiken-tai E no Kouhai Jikken (El Shaddai: Ascension of the Metatron)
[Terasu MC] Kokujin no Tenkousei NTR ru (5) Kouhai o NTR ru [English]
Koakuma de Hokentaiiku
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa [Digital]
Tawawa na Kouhai-chan 2 + Tawawa na Omakebon
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [瓜皮汉化]
Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
Kanojo to Boku no Kouhai no Hanashi. ch.1-4
Patchouli ga Koakuma ni Shiborareru Hon (Touhou Project) Spanish
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [Digital]
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson
[Tomato Rice] Bakunyuu de Kouhai no JK to Paizuri Suru dake
Do-S Kouhai no Sundome Seme
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
[Hino] Kouhai-chan SS 3
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order)
Patchouli & Koakuma Ero Trap Dungeon Goudou
Kouhai no Tangan-chan #8
(C86) [Nyankoromochimochi (Kotoba Ai)] Kusuri de Icha-Love Koakuma Ecchi (Touhou Project)
Senpai Kouhai Danjo Jijou
[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}
(Reitaisai 8) [CUNICULUS (Yositama)] Namonaki Ai no Uta Daiyousei Koakuma Hen (Touhou Project) [Chinese] [oo君個人漢化]
Kouhai Sensou Zenpen
Dekkai Kouhai to Chicchai Senpai wa Mou Gaman Dekinai!
(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 (Touhou Project)
[Hatomame(Ago)] Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
Nino-san to Kaze to Yarichin Kouhai
Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen
Boku wa Kouhai no Onahole
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon 1~4 [Digital]
Enjo Kouhai 8
Enjoy Kouhai Links
(C85) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
Kouhai-chan ni Eroi Koto Sareru Hon 6
Deka Chichi Terrorist no Kousei Kouhai Jikken
Enjo Kouhai 9
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 2 [English] [Doujins.com]
[Nakamuratakumi (kemukemuke)] Chiisana Senpai to Ookina Kouhai [Chinese] {默默汉化组} [Digital]
[Itou Eight] Kouhai Missed Memories | Kouhai's Missed Memories (COMIC Anthurium 020 2014-12) [English] [TripleSevenScans]
Kouhai-chan no Tokubetsu Management
Kouhai Nude Model ni Gaman ga Dekinai!
Boku no Mash no Kouhai Ryoku
kouhai rapes senpai [himawari no tane] (short version)
Kouhai Refle
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
[Wakamatsu] Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni (CHINESE)
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [Chinese] [嗶咔嗶咔漢化組]
Muramura Kouhai-chan | Hot and Bothered Junior