[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
(C93) [MARCH (Minakuchi Takashi)] Boku no Mash no Kouhai Ryoku (Fate/Grand Order)
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite
Shota Teitoku wa Senpai no Kouhai no Mono yo
Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Digital]
Shortcut de Megane no Niau Hitonatsukoi Beit no Kouhai ga Yarichin Douryou no Kuruma de Okurarete kara Mudankekkin Shiteiru
Haruka to Touko no Hiasobi
[Dekosuke] Haruka to Touko no Hiasobi | Playing Together With Haruka and Touko (Pokémon) [English] {Doujins.com}
Kouhai-chan ni Eroi Koto Sareru Hon 5
(Reitaisai 12) [Nyankoromochimochi (Kotoba Ai)] Konomama dewa Koakuma to Deki Kon Shite Shimau!? (Touhou Project) [English] [Manabe_JP]
Kanochi x Motoyan Zuma ~Gomennasai. Watashi, Mukatsuku Kouhai ni Niku Onaho ni Sarechatta no~
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order) [Chinese] [黑锅汉化组]
[Kaiduka] Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? [Digital]
[Yusaritsukata (Awayume)] Kouhai wa Koakumama!? [Digital]
(C85) [EX35 (Kamaboko RED)] Hiasobi (Bakusou Kyoudai Let's and Go!!)
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2
Boku no Mash no Kouhai Ryoku
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa [Digital]
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Kouhai-kun wa, Oreiro Hiyake Shounen! [English] {CapableScoutMan} [Digital]
Kouhai Sensou Zenpen
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan [English] [BSN]
(C96) [Athome Shuka (Takunomi)] Enjo Kouhai Interlude [English] [kvnk]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [無邪気漢化組]
[Hoshii Nasake] Wanko-kei Kouhai-kun no Himitsu
Kouhai-chan Hitorijime
Deka Chichi Terrorist no Kousei Kouhai Jikken
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? | 你看你看前輩學長♥這裡有可愛的後輩小學妹在這裡喔?
Ecchi na Kouhai-chan
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
Futanari Kouhai ni Onaho Tsukai Sareru ki ga Suru
(Kouroumu 10) [Otona no Marushiki (Maru Sun, nf4)] Marushiki Koumakyou Patchouli & Koakuma (Touhou Project)
Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1
[Dhibi] Ishuzokukan Kouhai (COMIC X-EROS #52) [Chinese] [沒有漢化] [Digital]
(COMIC1☆12) [ELHEART'S (Ibuki Pon)] Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon (Fate/stay night)
Kouhai-chan ni Eroi Koto Sareru Hon 6
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Digital]
Dokuzetsu Kouhai DK wa Ore Senyou Kanojo
[Akuten Soushin (Kokutou Nikke)] Koakuma Ishu Botai Soukan (Touhou Project) [Digital]
[Itou Eight] Kouhai Missed Memories | Kouhai's Missed Memories (COMIC Anthurium 020 2014-12) [English] [TripleSevenScans]
(C88) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon2 [Chinese] [夢之行蹤漢化組]
Deisui Haitoku Onsen - Shufu Shinohara Yukie-san no Hiasobi
Sample H0539 Kouhai Report
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Enjo Kouhai School Festival
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
Hatsujou Kouhai
Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite | 有關學妹的爆乳過於色情的這件事
(C78) [Koakuma sageha (sage joh)] Occult Nante Daikkkirai!! (Occult Academy)
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
Shikkarimono no Inubashiri Kouhai ni "Shikatanai desu ne!" to Iinagara Shite morau Hon
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…? {Hennojin}
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]
Hiasobi {doujins.com}
Watashi dake no Kouhai
(C88) [Deastim (Unadon)] Ur Senpai to Is Kouhai no Seifuku Play (Puzzle & Dragons)
Enjo Kouhai 10
(COMIC1☆11) [Daifuku (Shouki)] Hiken-tai E no Kouhai Jikken (El Shaddai: Ascension of the Metatron)
Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
(C94) [Majimadou (Matou)] Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru. (Fate/Grand Order)
(C90) [CausCiant (Yamaiso)] Koakuma Subliminal Zenra | 小悪魔潜意识全裸 (Touhou Project) [Chinese] [靴下汉化组]
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon 1~4 [Digital]
(C80) [Koakuma Sageha (sage joh)] Shaburotto Dunois (Infinite Stratos)
Kouhai-chan no Tokubetsu Management
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Chinese] [Kirin个人汉化] [Digital]
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [English] {Hennojin}
Hadaka Apron no Bou Kouhai to Ichaicha Suru Hon
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
[AstroQube. (masha)] Kouhai no Tangan-chan | Kouhai-chan the Mono-Eye Girl [English] [Digital]
(Koakuma ni Love Song o) [Poison Gray (Matsuriuta)] DEVIL STALLION (Touhou Project)
Kouhai Jikken | Mating Experiment
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Zenpen] | 被前輩教做人認清自己是雌性的後輩·續【前編】[Chinese] [天帝哥個人漢化]
Saenai Heroine Series Vol. 6 Saenai Kouhai Shoujo no Sodachikata
Boku no Kawaii Dekiru Kouhai
[Shinozuka Atsuto] Muramura Kouhai-chan | Hot and Bothered Junior (COMIC HOTMILK 2018-12) [English] {NecroManCr} [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai 7 [Digital]
[Yusaritsukata (Awayume)] Kouhai wa Koakumama!? | My Clubmate's a Little Devil! [English] {2d-market.com} [Decensored] [Digital]
(C77) [Koakuma Sageha (Sage Joh)] Inraku no Utahime | Sexual Pleasure Songstress (Macross Frontier) [English] [SaHa]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
Kouhai Channel
Kouhai Nanpa Beach Luluhawa
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru | 175cm Tall Track and Field Girl Really Wants to Drink Her Kouhai’s Semen
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
(C91) [Athome Shuka (Takunomi)] Enjo Kouhai [English] [biribiri]
Senpai Kouhai Danjo Jijou
Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight
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
[Tomato Rice] Bakunyuu de Kouhai no JK to Paizuri Suru dake
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa)
(COMIC1☆6) [Kinokonomi (kino)] Meshimase Koakuma 2 (Touhou Project)
[Marshmallow Balloon (Kayumidome)] Shota Teitoku wa Senpai no Kouhai no Mono yo (Kantai Collection -KanColle-)
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ | Dragon Quest Monster Adultery ~Slime Girl's Full Body Crossbreading~ (Dragon Quest Monsters) [English] [Digital]
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
(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)