[Takedake (Shinshuu Takedake)] Dekkai Kouhai to Chicchai Senpai wa Issho ni Itai! [Digital]
Kouhai-chan no Ijiwaru Chikubi Zeme
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
Kouhai Servant ga Dosukebe na Ken
(SC2018 Autumn) [ELHEART'S (Ibuki Pon)] Kawaii Kouhai ni Itazura Shite Miru Hon (Fate/Grand Order)
[Yamazaki Umetarou] Kinshin Kouhai ~Blood Ring~ [Decensored]
Gimai no Succubus to xxx
Enjo Kouhai 9
Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita | My Younger Girlfriend Caught Me Listening To ASMR
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Digital]
Gesuna Kouhai to no SEX ga kimochi Yokute Mukatsuku. | 超邪惡後輩的SEX是可愛又迷人的反派角色 1
Ore no Kouhai to Imouto ga Neoki ni Osotte Kuru.
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
Kouhai Sensou Zenpen | Kouhai War First Part
(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)
[Shioroku] Kanojo to Boku no Kouhai no Hanashi. ch.1-4 [Chinese] [劍人某个人汉化]
Machikirenai Kouhai Kanojo Tsujinaka-Chan
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [English] {CapableScoutMan} [Digital]
Watashi dake no Kouhai
(C96) [Heruduki (35 Machi)] Kouhai ga! (Fate/Grand Order) [Chinese] [无毒汉化组]
Enjo Kouhai 12
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
Echi Echi Kouhai-chan!
(C76) [OTOMEKIBUN (Sansyoku Amido.)] Gakkou de Senshun! -Kouhai mo Issho- 2
Kouhai-chan ni Eroi Koto Sareru Hon 3
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]
Astolfo Cos no Kouhai ga Satsueikaigo ni Mousou Onanie Suru Hanashi
Ore no Kawaii Kouhai ga Konnani Netorareru Wake ga Nai
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
[Furuya] Sherry-chan Kouhai jikken kiroku [SMDC] [English]
Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta
[Kitsune (Tachikawa Negoro)] Ryo-chin Kouhai dayo! Saki-chin「Kouei desu!!」 (THE iDOLM@STER SideM)
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project)
Lust Order ~Beast-kei Marshmallow Kouhai~
Kouhai no Tangan-chan #8
(C90) [AstroQube. (masha)] Kouhai no Tangan-chan #4
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Onii-chan to Kasshoku Gimai
Kouhai wa Mukuchi dakedo Dosukebe sugite Guigui Kuru node Taihen na Hanashi
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
Hatsujou Kouhai
(C92) [SSB (Maririn)] Kojin Satsuei 19-sai Kareshi Mochi Kouhai-kei Kyonyuu Layer (Fate/Grand Order)
Saenai Kouhai wa Bijin OL to Hitotsu ni Naru
(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)
Akogare no Anoko wa Boku no Chinkasu Soujiki - 14
Otokonoko ga Kouhai ni Ijimenukareru Ero Manga no Tsuzuki
My Swim-teams's Kouhai had a Sex Change and is too Slutty
(C94) [Ofuton] Kouhai Refle (Fate/Grand Order)
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini
Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition
Kouhai no Momiji to Ichaicha Love Love suru Copy Bon
Kouhai Kanojo Tsujinaka-chan no Oshioki
Sotsugyou no Hi made Mainichi Bus-tei de Kouhai Joshi to Sex suru Hanashi
Do-S Kouhai no Sundome Seme
(C91) [Okina Keikaku (Shiwasu no Okina)] Gimai Himari
Chiramise Jouzu na Kouhai wa Bokki saseta Sekinin o Toritai!
[Toitoikai (Toitoi)] Natsu, Asedaku no Kouhai to (Fate/Grand Order) [Digital]
Bakunyuu Kouhai ni Shasei Kanri Sareta Ue ni Netorare Maso ni Sareta Ken Usagi Kaijin Happy Rabbit Hen
Futaba Chiru | 雙葉凋落
Uruwashiki Shangri-La de Kyousei Kouhai
[Sterling-chan] Otonashii Kouhai ni Semerare Ikikuruu Hanashi
[Milk Server (Kurikama)] Zenkoku Kusshi no Ace de Nonke no Ore ga Kouhai no Namaiki Kozou-tachi ni Dildo to Chinpo ni Kusshi Milk Shashutsu Nikubenki ni Kanraku
(C92) [waterwheel (Shirota Dai)] Hatsujou Gimai Izumi Sagiri Kaihatsu Seikatsu. (Eromanga Sensei) [Chinese][水土不服汉化组]
Mada Koi mo Shiranai Gimai no Anaru deno Himegoto | My Step-Sister That Hasn’t Known Love Yet Has an Anal Secret.
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Digital]
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
[Pleats Time (Nunnu)] Sister Breeding2 - Gimai Tsukimiya Mirai Aokan Choukyou Hen [Digital] [Chinese] [兴趣使然汉化]
Ecchi na Kouhai-chan
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [Chinese] [狭間汉化组]
[Gimai Koubou (Makara, Makkui Vita) ] Shinkoku na Error ga Hassei Shimashita. (Vocaloid) [Digital]
Kouhai Channel | 후배 채널
[Bonchi] Doutei no Ore ga Inma to Kouhai o Haramasechau!? | 明明是童贞却要让淫魔和后辈都怀上我的孩子!? 1-2 [Chinese] [拾荒者汉化组] [Digital]
(C88) [Deastim (Unadon)] Ur Senpai to Is Kouhai no Seifuku Play (Puzzle & Dragons)
[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组] [Digital]
Boku wa Kouhai no Onahole
Kouhai no Tangan-chan #5
[Hiyashite Katameru (Kumasawa)] InCha Senpai ga Futanari Bishoujo Gal Kouhai no Onaho ni Naru Hanashi
[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]
Gasshukujo no Senpai Manager-tachi to -Kyuubyoudai Chinpo no Kouhai-
Sounyuu tteru kedo, Bare tenai yone?~ Kouhai Couple no Tonari de Takunomi Ecchi
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [English] [Digital]
[Pride Beans] Kouhai-chan no Ijiwaru Chikubi Zeme 2
[AstroQube (masha)] Kouhai no Tangan-chan #3 | Kouhai-chan the Mono-Eye Girl #3 [English] [Digital]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order) [English] [NHNL]
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen | Let's Do It With Cosplay! Kouhai Edition (Sanoba Witch) [English] {Doujins.com}
Enjo Kouhai
Kouhai to Onee-san ni Shinpai Kakecha Dame!
Kouhai Missed Memories
Sample H0539 Kouhai Report
Kouhai ni kokuhaku shitara ~after~
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
Chaldea Shiki Seiyoku Shori System ~Kouhai to Seijo-tachi no Baai~
Gimai Elly-chan to Love Love Cosplay H 2
GIRL - Kouhai Kanojo Soushuuhen
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
Gimai Sensei Slime Momo-chan | Stepsister Teacher Slimy Momo =Dark Mac + CW=
Gimai to Hitobanjuu Orusuban Ecchi
(C95) [Kuma no Ana (Shirokuma A)] Gudako to Dosukebe Kouhai no Futanari Jijou (Fate/Grand Order)
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order) [Chinese] [三日月TS私人漢化翻譯]
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai 2
Kouhai no Amai Ryouhou
Ano Yoru no Kouhai ~Kanotorare~
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [Colorized] [Digital]
(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order)
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
(C93) [Athome Shuka (Takunomi)] Enjo Kouhai 4 [English] [biribiri]
Neteru Aida ni Gimai no Peko ni Ecchi na Koto Sareru Hon
Ki ni Naru Kouhai no Karada
(C96) [Athome Shuka (Takunomi)] Enjo Kouhai Interlude [English] [kvnk]
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
(C91) [Okina Keikaku (Shiwasu no Okina)] Gimai Himari | My Stepsister Himari [English]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Kateinai Saimin ~Gimai Arai~
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
Kouhai Sensou Zenpen
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [English] {Hennojin}
Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
Kouhai-chan no Tokubetsu Management
Kouhai Missed Memories | Kouhai's Missed Memories
Kouhai no Ashi de Onanie shitara Mecha Kucha Kimochi Yokatta Hanashi
[Kagato] Mori ni Shizumu Seija (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] {HMC Translation} [Digital]
[Carn] Kouhai de Himatsubushi | Killing Time with the Freshman (COMIC Megastore 2012-11) [English] {darknight}
Petit Namaiki na Kouhai JK no Mizuzeme Genkai Kaihatsu Nikki | 小不点傲慢后辈JK的水中虐待限界开发日记