[Orukaniumu Haigou A-jou (Orukaniumu)] Orukaniumu Haigou A-jouzai (Touhou Project) [Digital]
Shinchou 175cm no Rikujou Shoujo wa Kouhai Danshi no Seishi o Nomitagaru
Ecchi na Kouhai-chan
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order) [Chinese] [脸肿汉化组]
Enjo Kouhai School Festival
[Maihara Matsuge] Kouhai Shidou (COMIC ANGEL Club 2011-08)
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
Riyuu wa Fumei daga Ecchi Shite Kureru Kouhai
[REINO BLANCO (Haz)] Watashi dake no Kouhai (Love Live! Nijigasaki High School Idol Club) [Digital]
[Sorairo Panda (Yamome)] Senpai ga Uzai.
(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]
Ore no Kouhai Kanojo ga Azatosugite Taerarenai Hon
Mujikaku Service Shite Kureru Kouhai no Imouto-chan
Enjo Kouhai 7
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 5-wa [Digital]
(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]
Kouhai Missed Memories
(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]
Big Tits Downer Kouhai GF, Mayuki Kosaki chan
Naburi Tokidoki Shasei ~Kouhai no Joshi ni Makete Shasei Saserareta Ore~
(C93) [Killcy] Kouhai Servant ga Dosukebe na Ken (Fate/Grand Order)
Kouhai Kanojo Tsujinaka-chan no Oshioki
(C95) [Nekokaburi (Kuronomiki)] Lust Order ~Beast-kei Marshmallow Kouhai~ (Fate/Grand Order)
Enjo Kouhai Soushuuhen 1 Omake
(COMIC1☆14) [Moe Hime Rengou (xin, obiwan)] FGO Carnival 19 - Kyuukyoku no C.C.C. Namaiki Kouhai-chan to Nama Lesson (Fate/Grand Order)
Shokushu Kyousei Kouhai
Kouhai Danshi ni Netorare SEX
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Chinese] [沒有漢化] [Digital]
Enjo Kouhai
【Mokugeki】Rikujoubu Kouhai ga Noshon: Hanashikaketara Tsuyoki na Taiou o Sareta
[Wadannoki (Dendoro Kakariya)] Boku wa Kouhai no Onahole [Chinese] [零食汉化组] [Digital]
[Yudokuya (Tomokichi)] Watashi ga Uzai no wa Dou Kangaete mo Anata-tachi ga Warui! (Touhou Project) [Digital]
Kouhai Danshi ni Netorare SEX 2
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [Doujins.com] [Digital]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Ishukouhai Kiroku 3
[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Digital]
[Saragi (R5)] Genba no Kouhai [Digital]
Echi Echi Kouhai-chan!
(C95) [trueblue (Annie)] Cos Shite Shiyo! Kouhai Hen (Sanoba Witch)
Ishukouhai Kiroku
Uzai Ossan ni Saimin Sarete Kimochi Yokunatta Hanashi
Shortcut de Megane no Niau Kawaii Beit no Kouhai no Heya ni Agarikonde Muriyari Hamedori shitatta
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5 [Chinese] [兔司姬漢化組×無毒漢化組]
Dosukebe Kouhai no Nenmaku Houshi Ryokan
Ore no Kawaii Kouhai ga Konnani Netorareru Wake ga Nai
Josou!? Saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
Ganbaru Kouhai | 힘내라 후배
Kanojo to Boku no Kouhai no Hanashi.
"Kojin Satsuei" Danshiryou Doushitsu no Doutei Houkei Kouhai o Kyousei Onanie Kyousei Shasei Satsuei Kirokushuu
[Morimiyakan (Morimiya Masayuki)] Kouhai Nikki. [Chinese] [Incomplete]
[Shishi Juuroku] Kouhai ni Shidou Suru Momiji-chan (Touhou Project)
[Athome Shuka (Takunomi)] Enjo Kouhai 12 [Digital]
[Athome Shuka (Takunomi)] Enjo Kouhai IF [English] [Digital] [Incomplete]