[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
Josou Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon (FateGrand Order) (machine translated)
[Furuya] Sherry-chan Kouhai jikken kiroku [SMDC] [English]
[AstroQube. (masha)] Kouhai no Tangan-chan #4 | Kouhai-chan the Mono-Eye Girl #4 [English] [Digital]
Hiken-tai E no Kouhai Jikken
Ecchi na Kouhai-chan
Kouhai-kun no Okazu ni Naru Onnanoko
Masaka Ano Kawaii Kouhai ni Nekomi o Osowareteita nante
Kouhai Kanojo no Seiteki na Jikken
(C93) [LeimkissA (Nekohane Ryou)] Kawaii Kouhai ga Shiboritoru no o Yamete Kurenain desu. (Fate/Grand Order)
[Yusaritsukata (Awayume)] Kouhai wa Koakumama!? [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson
Deka Chichi Terrorist no Kousei Kouhai Jikken
(C85) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
Choukyou Kanochi Zumi Dosukebe Kouhai Servant
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
Kouhai Gatsu!
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [Chinese] [绅士仓库汉化] [Digital]
[AstroQube (masha)] Kouhai no Tangan-chan #8 | Kouhai-chan the Cyclops #8 [English][Digital]
(C93) [Tuzi Laoda (Henrybird9)] Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~ (Fate/Grand Order) [Chinese] [脸肿汉化组]
Kouhai Channel
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…?
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
Do-S Kouhai no Sundome Seme
[Saisai Saishujutsu (Papipopi)] Aotte Kuru Kouhai o Wakara Seru! (Akai Haato) [Digital]
Mujikaku Service Shite Kureru Kouhai no Imouto-chan
[REINO BLANCO (Haz)] Watashi dake no Kouhai (Love Live! Nijigasaki High School Idol Club) [Digital]
(C92) [SSB (Maririn)] Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer (Fate/Grand Order)
Machikirenai Kouhai Kanojo Tsujinaka-Chan
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
Houkago no Kyoushitsu de Kouhai to Ge
[Dokuneko Noil] Shucchou ni doukou suru kaisha no kouhai o Yowasete warui koto o suru hanashi
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order)
Kouhai Danshi ni Netorare SEX 2
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan (Fate/Grand Order) [Chinese] [新桥月白日语社]
Nandemo Iinari ni Naru Kouhai wa Suki desu ka?
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order) [Chinese] [脸肿汉化组]
Kouhai Kanojo no Seiteki na Jikken ~Futago wa Eroi Koufun ga Kyoumei shichau?~
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)
Enjo Kouhai 10
(COMIC1☆11) [Nijigen Shoujo (Nizimoto Hirok)] Saitei Senpai to Demi Kouhai-chan (Fate/Grand Order)
Kouhai no Tangan-chan #7
[R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi (Fate/Grand Order) [English] [Doujins.com] [Digital]
Enjo Kouhai 12
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [Chinese] [夢之行蹤漢化組]
Ishukouhai Kiroku 4
[Athome Shuka (Takunomi)] Enjo Kouhai 5 [Digital]
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
Houkago no Kouhai
[Wakamatsu] Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi [Chinese] [零星汉化组]
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order) [Chinese] [三堆木头个人汉化]
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [Digital]
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [English] [ARMAE] [Digital]
(C99) [studio A (Inanaki Shiki)] Kawaii Ore no Imouto to Kouhai ga Sasotte Kuru. - Komachi & Iroha always have sex with hachiman. (Yahari Ore no Seishun Love Come wa Machigatteiru.) [Chinese] [清純突破漢化]
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]
[Wakamatsu] Itsumo wa Rikutsuppokute Kanjou ga Nasasou na Kouhai-chan nanoni (CHINESE)
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
Enjo Kouhai 11
Ishukouhai Kiroku
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
[Cyber F] Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai" [English]
(C84) [Graf Zeppelin (Ta152)] Ore no Kouhai mo Imouto mo Kanojo de Bitch de Nikudorei. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
[Obeccho] Junboku na Kouhai-kun ga Senpai-kun ni Datosaseru made no Hanashi [English] {Shotachan}
(C95) [Contamination (eigetu)] Kouhai ga Yuuwaku Shite Kurunda ga (Fate/Grand Order)
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
(C92) [Makuu Gundan (Shinozuka Atsuto)] Ganbaru Kouhai (Fate/Grand Order) [Chinese] [黑锅汉化组]
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
[AstroQube. (masha)] Kouhai no Tangan-chan [Chinese] [路过的骑士汉化组] [Digital]
Kouhai Nude Model ni Gaman ga Dekinai!
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
Shucchou ni doukou suru kaisha no kouhai o Yowasete warui koto o suru hanashi
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Chinese] [無邪気漢化組] [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)