Ijiwaru de Amaama ~Kouhai Kanojo ni Tekoki de Aisarereru Ohanashi~
Kouhai JK ni Seigangu ni Sarechau Hanashi
Senpai and Kouhai + Extra
Kouhai no Tangan-chan
Kouhai-chan ga Gacha Bakushi suru Hanashi
(C80) [CROSS-DO (Masakichi)] Ore no Kouhai ga Maji Shironeko! (Ore no Imouto ga Konnani Kawaii Wake ga Nai)
Enjo Kouhai 12
Kouhai ni kokuhaku shitara ~after~
[Aimaitei (Aimaitei Umami)] Kurogal Kouhai Otokonoko DeliHeal ~ Gyaku Anal Course [Chinese] [沒有漢化] [Digital]
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
[Akitarainu (Chakkaman)] Touhou Chara ga Doubutsu to no Akachan o Umu tame ni Kouhai Saserareru Juukan Hon (Touhou Project) [Digital]
(C85) [Sekai Kakumei Club (Ozawa Reido)] Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo (Kantai Collection -KanColle-)
Otaku no Boku to Iikanjidatta Kuro Gal Kouhai o Netorareru Mini
Kouhai-chan wa Ijiritai!
Kouhai Gatsu!
(C88) [Deastim (Unadon)] Ur Senpai to Is Kouhai no Seifuku Play (Puzzle & Dragons)
(C95) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 3 (Getsuyoubi no Tawawa)
Kouhai no Tangan-chan #3
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
Hora Hora Senpai Koko ni Kawaii Kouhai-chan ga Imasu yo? ch.6
Do-S Kouhai no Sundome Seme
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed
Akogare no Senpai ni ~Kouhai-san mo Issho!~
(C94) [COMEX (Zhen Lu)] Kouhai no Amai Ryouhou | My Junior’s Lovey-Dovey Treatment (Fate/Grand Order) [English] {darknight}
Seitenkan Shita Suieibu no Kouhai ga Bitch Sugiru
(C92) [Kanden Shoujo Chuuihou (Mafuyu)] Hentai Senpai to Yajuu Kouhai (Fate/Grand Order) [English] [constantly]
Kouhai-kun no Okazu ni Naru Onnanoko
Kouhai Nanpa Beach Luluhawa
Touhou Suikan 7 Kouhai ni Itazura sarechatta Himekaidou Hatate
Shouganai naa Kono Hentai Uzai Kouhai
Enjo Kouhai 10
[Negative Gang] Nandemo Iinari ni Naru Kouhai wa Suki desu ka? (Zenpen)
Kawaii Kouhai no Tame Naraba…? | For The Sake of My Cute Junior…?
Nino-san to Kaze to Yarichin Kouhai
[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]
[ぴすたちお] Futanari Senpai x Rugby-bu Kouhai-kun
Muramura Kouhai-chan | Hot and Bothered Junior
Kouhai Danshi ni Netorare SEX
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
Natsu no Hi, Kouhai to, Bus-tei de. | On a Summer Day, with My Kouhai, at the Bus Stop.
Kouhai no XXX Renshuu
Sasayaki no Inma ~Seisokei Bitch na Kouhai Joshidaisei ni Yoru Jinkaku Hakai Saimin~
Koisuru Kouhai no Manga
✦Kakusi Hikyou✦ Kouhai Suraimu no Doukutu
(C87) [Aroma Terrace (Niki)] Kouhai-chan to Asa kara Nyan Nyan
(C75) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho-
Kouhai-chan ni Eroi Koto Sareru Hon 4
[Pistachio] Futanari Senpai x Rugby-bu Kouhai-kun
Kouhai JK ga Gimai ni!? Namaiki na Imouto ni Iroiro Wakarasete Mita.
(C77) [Otomekibun (Sansyoku Amido.)] Gakkou de Seishun! -Kouhai mo Issho- 3 + Omake Bon
Dosukebe Kouhai no Nenmaku Houshi Ryokan