Netorare Kouhai Kanojo ~Shiranu Ma ni Ubaware Okasareta Shitai~
[REINO BLANCO (Haz)] Watashi dake no Kouhai (Love Live! Nijigasaki High School Idol Club) [Digital]
Ki ni Naru Kouhai no Karada
Lunch Time no Kouhai
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [English] [ARMAE] [Digital]
Kouhai-san. To no Natsuyasumi
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [Chinese] [无毒汉化组]
(C89) [Shiawase Kyouwakoku (Shiawase no Katachi)] Shiawase no Katachi no Guruguru Netachou 83R - Kouhai Jikken Hito x Saru Ninshin Shussan Satsuei [Chinese] [屏幕髒了漢化]
[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}
[Kitsune (Tachikawa Negoro)] Ryo-chin Kouhai dayo! Saki-chin「Kouei desu!!」 (THE iDOLM@STER SideM)
[Tomato Rice] Bakunyuu de Kouhai no JK to Paizuri Suru dake
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai Different Clothes [Chinese]
Hentai Senpai to Yajuu Kouhai
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [Chinese] [空想少年汉化]
Fuchou to Kouhai no Oshasei Jigoku
[Yusaritsukata (Awayume)] Kouhai wa Koakumama!? | My Clubmate's a Little Devil! [English] {2d-market.com} [Decensored] [Digital]
(C79) [Iron Plate (Yaki Ohagi)] Ore no Kouhai ga Konna ni Eroi (Fate/stay night)
[Kaiduka] Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? [Digital]
[Mimics (Crimson)] Koakuma na Kouhai no Les Dorei ni Sareta Majime na Fuuki Iinchou
Kouhai-chan ni Eroi Koto sareru Hon
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
[Amaichigo (Ichiko)] Koizumi Karen no Kouhai Report [Digital]
(C90) [Shimanto Seiryuu (Shimanto Youta)] Kouhai-chan Ki o Tsukete!
Enjo Kouhai 1-10
Onna Henshuuchou / Fuyuki Akira no Netotare Manga Seisaku no Michi
Beit Saki no Charai Kouhai ni Kanojo o Netorareta Hanashi
Kouhai Sensou Zenpen
[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]
(C95) [Kuma no Ana (Shirokuma A)] Gudako to Dosukebe Kouhai no Futanari Jijou (Fate/Grand Order)
[Himawari no Tane] Yuri Couple no Youji Taikou Junyuu Omorashi Amayakashi H + Bukatsu no Senpai o Seiteki ni Amayakasu Kouhai-chan
[yogurt (bifidus)] Kouhai Tanetsuke Onsen - Nishimura Yuki-chan ni Marking [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [Chinese] [Kirin个人汉化] [Digital]
Seiso na Kouhai ga Kakure Do-M datta
Ore no Kouhai Kanojo ga Azatosugite Taerarenai Hon
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 8-wa [Digital]
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed {Hennojin}
Tawawa na Kouhai-chan 2 + Tawawa na Omakebon
(COMIC1☆6) [Alpha to Yukaina Nakamatachi (Alpha)] Kawaii Kouhai ni Otosaresou
[Arakure] Jelly Multiplication (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [English] [biribiri] [Digital]
Etchi Etchi Kouhai-chan
[Hatomame] Futanari Kouhai ni Onaho Tsukai Sareru ki ga Suru
Tomodachi no Youna Otaku Kouhai to Deisui Ecchi
Kouhai ga!
[Yokoshimanchi. (Ash Yokoshima)] Boku no Kawaii Kouhai wa Seiyoku Tsuyome no Chichi SeFri (Kanseiban) [Digital]
[Gelmaga.] Kouhai ga Bakunyuu de Ero Sugiru Ken ni Tsuite | 有關學妹的爆乳過於色情的這件事 [Chinese] [巨乳星人個人漢化]
[Yuzuha] Lunch Time no Kouhai (COMIC Anthurium 2018-05) [English] {NecroManCr} [Digital]
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
(COMIC1☆11) [Athome Shuka (Takunomi)] Enjo Kouhai 2 [Chinese] [无毒汉化组]