(C76) [OTOMEKIBUN (Sansyoku Amido.)] Gakkou de Senshun! -Kouhai mo Issho- 2
(C92) [Jisyakunyudo (Hayuta)] Sekai ga Heiwa ni Natta node Astolfo to Onsen Ryokou ni Ikimashita (Fate/Grand Order) [Chinese] [不可视汉化]
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
[Circle Eden (Diisuke)] Kono Onsen wa Mugen no Niku de Dekite iru (Fate/Grand Order) [Digital] [English] [incomplete]
[Eight Beat (Itou Eight)] Anegohada Hitozuma Hitomi (32-sai) ~Daigaku Jidai no Kouhai ni...~
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
[G500 (Onsen Nakaya)] KISSxSHOT (Bakemonogatari) [English] [Life4Kaoru] [Digital]
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru + Omake
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Chinese] [沒有漢化] [Digital]
[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]
[Sakeitiba (Samon Shiu)] Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai [Digital]
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
[Matsuno Susumu] Zenra Koushu Yokujou -Sentou Onsen Hen- [Digital]
Suiei-bu no Kouhai-tachi to Mizuzeme Ecchi Shimakuru Ohanashi -
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [English] [ARMAE] [Digital]
(Shota Scratch 21) [Tsujigiri Onsen (Various)] Ochikon
Maid to Kouhai Dochira ga Okonomi? | MAID vs KOUHAI: Which Do You Prefer?
[Arakureta Monotachi (Arakure)] Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta [Chinese] [不可视汉化] [Digital]
[Circle Eden (Diisuke)] Kono Onsen wa Mugen no Niku de Dekite Iru (Fate/Grand Order) [Chinese] [黑锅汉化组] [Digital]
[Otokonoko to Onnanoko (Sasaki Saki)] Akogare no Senpai ni ~Kouhai-san mo Issho!~
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C92) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 5 [English] [Noraneko]
[Digianko (Ankoman)] Mash, Astolfo to Onsen ni Hairu (Fate/Grand Order) [English] [Notaro D. Ryogami] [Digital]
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
(C96) [Umi no Sachi (Suihei Sen)] Kashikiri Pai Onsen [Chinese] [兔司姬漢化組]
Kouhai Nanpa Beach Luluhawa
Kurage Musume-chan no Amaama Aigan Kouhai Nikki
[Kikunosukemaru] Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances (COMIC Anthurium 024 2015-04) [English] [Danicco]
Kouhai Otokonoko to Sugosu Amai Hitotoki
[Aoi Dennou (Aoi Tiduru)] Kouhai Kanojo ni ASMR Kiiteru no ga Baremashita [Chinese] [Digital]
(Utahime Teien 15) [Hikodge Beya (Nishino Hikodge)] Onsen Reporter no Shuto daccha (THE IDOLM@STER CINDERELLA GIRLS)
[Circle Eden (Diisuke)] Kono Onsen wa Mugen no Niku de Dekite iru (Fate/Grand Order) [Digital] [English] [Redlantern] [incomplete]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [Chinese] [核弹团个人汉化]
[yogurt (bifidus)] Hoshi no Nai Onsen - Hitou de Deatta Zenra no Kyonyuu Kinpatsu Joshi to... [Chinese] [Digital]
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
Kouhai Maid ga Osewa o Shite Kureru You desu | My Kouhai Maid is Looking After Me (decensored)
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
[Mizone] OL Kentauros to Kouhai-kun (COMIC BAVEL 2017-10) [Chinese] [Kirin个人汉化] [Digital]
[Kakutou Oukoku] Harami samurai 05 ~Onsen no Tera to Joukou no Omoi~ (WEB Ban COMIC Gekiyaba! Vol. 113)
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [English] [mysterymeat3] [Digital]
Boku wa Kouhai no Onahole
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 2
[Mitsunoho] Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~ [English] [desudesu] [Digital]
[Poriuretan] Onsen [English]
(COMITIA104) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Abunai Onsen- (Kuttsukiboshi) [Chinese] [Dokiki漢化組]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [核弹团个人汉化]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
(Ossan Paradise) [Himajinism (Hawa)] Gaten-oyaji no Kouhai-shidou
Enjo Kouhai 11
Kaisha no Kawaii Kouhai ~Ima wa Ore no Oku-san desu~
(C85) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Mata Zukkon Bakkon Suru Hon (Touhou Project)
Kouhai no Oppai ga Suki Sugiru | 我太喜欢后辈的奶子了 Ch. 1-4
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon
Enjo Kouhai IF
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou [Chinese] [CE家族社]
(C99) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Gehenna Onsen Monogatari (Blue Archive) [Chinese] [羅莎莉亞漢化]
(C94) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 6
Kouhai Futari ni Chinpo o Omocha ni Sareru Doutei-kun
[Tenma Femio] Yokkyuu Fuman no Hitozuma wa Onsen Ryokan de Hageshiku Modaeru 28-34
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order) [Chinese] [CE家族社]
Tanezuke
[Nettou Onsen] Zoku Kusuri wa Youhou Youryou o Mamotte Shiyou Shimashou (Ar tonelico II)
[Nishida Megane] Sousakan Saya Zombie tono Kouhai Jikken (2D Comic Magazine Muragaru Zombie ni Okasareru Heroine-tachi Vol. 2) [Digital]
Senpai Kouhai Danjo Jijou | Senpai Kouhai a Man and Woman's Circunstances
(C64) [Kamidake Onsen (Kajishima Masaki)] Ianryokou Toujitsu No Yoru 2 (Tenchi Muyou!)
[Yokoshimanchi. (Ash Yokoshima)] Boku no Kawaii Kouhai wa Seiyoku Tsuyome no Chichi SeFri (Kanseiban) [Digital]
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 5 Hen [Digital]
[Sameno Soft Cream] Kyonyu Aniyome to Mei to Hito Tanetsuke Onsen Oyako-chu Dashi Hodai Onsen Ryoko
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
[Somejima] Ishu Kan Kouhai Bokujou | Interracial Rape Breeding Farm (Bessatsu Comic Unreal Ningen Bokujou Hen Vol. 2) [English] [Kizlan] [Colorized] [Digital]
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 2.5 Hen [Digital]
Kouhai Bon
Dekkai Kouhai to Chicchai Senpai
Bitch Ikka no Imouto ga Futanari Kouhai no Fudeoroshi Shitara Shinikaketa Hanashi.
Kyonyu Aniyome to Mei to Hito Tanetsuke Onsen Oyako-chu Dashi Hodai Onsen Ryoko
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [English] [Digital]
[Arimura Daikon] Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan | Lately Senpai Hasn't Been Paying Much Attention To His Kouhai Mash (Fate/Grand Order) [English] {Doujins.com}
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 2 [Digital]
Hoshi no Nai Onsen---Hitou de Deatta Zenra no Kyonyuu Kinpatsu Joshi to...
[Hokkyoku Kikaku] Otonashii Kouhai no Onnanoko
Enjo Kouhai 5 | 원조교배5
(C84) [Chinchintei (chin)] OL Ryuugyo no Tanezuke Nikki (Touhou Project) [English] [robypoo]
(C100) [Kajishima Onsen (Kajishima Masaki)] Omatsuri Zenjitsu no Yoru Ganso Ban 22.08
[Obeccho] Junboku na Kouhai-kun ga Senpai-kun ni Datosaseru made no Hanashi [English] {Shotachan}
[Ichiko] Fujun Isei Kouhai no Susume [Digital]
[Arakureta Monotachi (Arakure)] Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta [Digital]
(C77) [chaos-graphixxx (mdo-h)] Toaru Kouhai no Mikotox (Toaru Kagaku no Railgun)
Onsen Tamamagoto
Kouhai-chan ni Eroi Koto Sareru Hon 5
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital] [Chinese] [无毒汉化组]
Kawaii x Kouhai ch.1
Kawaii Kouhai ni Itazura Shite Miru Hon
[Mutou Koucha] Tomodachi no Youna Otaku Kouhai to Deisui Ecchi [Chinese] [绅士仓库汉化] [Digital]
(Zennin Shuuketsu 12) [Potato BOOKS (Jagaimo)] Onsen ni Ikou! (Boruto)
[Tsuchineko (Kamihara Mizuki, Yamamoto-san)] Kouhai! (K-ON!) [Digital]
[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!?
Kono Haru, Kanojo to Issho ni Sotsugyou Shimashita ~Senpai x Kouhai Hamex Hen~
(MyBestFriends13) [cloudair (Katsuto)] Seijin Kikon Ikebukuro Akiha (24) to Onsen de Icha Love H Suru Hon - Lovelove sex! Adult married Ikebukuro Akiha at a hot spring (THE IDOLM@STER CINDERELLA GIRLS)
Enjo Kouhai 9
[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho (Resident Evil) [Chinese] [蛋铁个人汉化]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 2-wa [Digital]
Kouhai Jikken | Mating Experiment
Ganbaru Kouhai
[Hino] Kouhai-chan SS 3
[Makoto Shiyaka] Jukubo to Futari de, Onsen Ryokou. ~Oyakoukou Suru Tsumori ga, Kaa-san no Karada ga Ero Sugita node…~
[Momoiro Onsen] Kitsune no Hanayome ~ Kami-sama ga Kanojo ni Bakete Boku to Ecchi!?
(C96) [Milk Plus (Funan)] Onsen Idol Waka Okami (Waka Okami wa Shougakusei!)
Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
Joushiki Henkan Switch: Namaiki na Kouhai
(C83) [Hinareya (Onsen Panda)] Amaama Biyori 2 (Amagami)
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [Chinese] [Digital]
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
(C99) [Haitokukan] Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate (Touhou Project) [Chinese]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta
Itoshigure ~Futari de Onsen Hen~
Remilia VS Tanezuke Oji-san
Saenai Heroine Series Vol. 9 Saenai Kouhai no Jishukurikata
[Tensei-kun] Ero Onsen Yukemuri Chijou | Erotic Onsen Steam Blind-Love (COMIC Masyo 2011-11) [English] [Loe Quality Translations] [Digital]
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
Kouhai Servant ga Dosukebe na Ken
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou (Fate/Grand Order) [Chinese] [黑锅汉化组]
[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]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete! [English] [BSN]
Kouhai JK ni Seigangu ni Sarechau Hanashi
Lust Order ~Beast-kei Marshmallow Kouhai~
Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment
Muhyoujou Kouhai-chan to Oji-san
Enjo Kouhai Different Clothes
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4 [English] [Noraneko]
[VANADiUM (Mytyl, Onsen Nakaya)] Bakemono no ero hon 01 (Bakemonogatari)
Erokute Kirei na Onee-san to Iku, Shippori Onsen Ryokou
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
Nakayoshi Tanezuke Nikki
Echi Echi Kouhai-chan!
Saikin Senpai ni Kamatte moraete inai Kouhai Nasubi-chan
[Ichio] Imo Suku Onsen | Little Sister School Swimsuit Onsen (COMIC Tenma 2011-01) [English] [Yoroshii]
Anthology - Tsujigiri Onsen - Onyoku Burabura Shounen Bibouroku Volume 3
Kouhai Missed Memories | Kouhai's Missed Memories
Boku no Tanetsuke Gakkou Seikatsu 2 ~Tosho Iin no Kouhai Hen~
[Rokumonsen (Tamahagane)] Roshutsu Shoujo Itan 2.6 Hen [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai Soushuuhen 1+ 5-11 [Chinese] [買動漫授權中文版-PUBU] [Digital]
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [CE家族社]
[Inanaki Shiki] Houkago Kouhai Note | 放課後交配筆記本 [Chinese]
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order)
Seiteki Kachikan Gyakuten Series "Tobiori Jisatsu Shisou na Kouhai o Ecchi de Yamesaseru Hanashi"
[Chabashira Chainsaw (Chacharan)] Mash to Onsen Ryokou (Fate/Grand Order) [Digital]