Dos Kouhai Sundom Semeht

(C82) [Hito no Fundoshi (Yukiyoshi Mamizu)] Kaki Hoshuu

(C95) [R*kaffy (Aichi Shiho)] Astolfo Cos no Kouhai ni Kokuhaku Sarete Sex Shita Hanashi | A Story About My Astolfo Cosplaying Kouhai (♂) Confessing His Love and Having Sex. (Fate/Grand Order) [English] [EHCOVE]

[(Inazuma Zenkai!] Heroic Dreams (Record of Lodoss Wars)

[Minies Club (Various)] Elf vermouts - Minies Club 28 (Record of Lodoss War)

[Cyber F] Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai" [English]

(C93) [LOFLAT (Prime)] Maid to Kouhai Dochira ga Okonomi? (Fate/Grand Order) [English] [NHNL]

Kawaii x Kouhai ch.1

Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi

Goumon Onna Kyoushi - Shisshin Zekkyou Kahanshin! Kouhai Onna Kyoushi Akumu no Seikyouiku

Kouhai Channel

(COMIC1☆13) [Hito no Fundoshi (Yukiyoshi Mamizu)] Kaki Hoshuu 10 [English]

(C85) [Nekomikan Aruiwa Nekomikan (Nkedoshita)] Samplitude20

(C93) [Omoshiro Burger (Tokuda Shinnosuke)] Pote Kouhai [Chinese]

(COMIC1☆11) [Daifuku (Shouki)] Hiken-tai E no Kouhai Jikken (El Shaddai: Ascension of the Metatron)

[Atelier Maso (doskoinpo)] Gimai Riria [Digital]

kouhai rapes senpai

[Athome Shuka (Takunomi)] Enjo Kouhai Another View [Chinese][Digital]

[Okayushop (Okayu)] Futaba Chiru | 雙葉凋落 (Senpai ga Uzai Kouhai no Hanashi) [Chinese] [Digital]

[SERVICE BOY (Hontoku)] Hei Shiri!! Manatsu no Fundoshi Matsuri

[Atelier Maso (doskoinpo)] Danjo Sensou [English] [Doujins.com]

[Ziploc (Shinachiku)] Senpai to Kouhai no Nayami (Shotapetit) [English] {Shotachan} [Digital]

(C67) [Leaz Koubou (Oujano Kaze)] Light and Darlnell (Record of Lodoss War)

sanninyorebasorehaai

Fundoshi Manga

[Akuten Soushin (Kokutou Nikke)] Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai (Kantai Collection -KanColle-) [English] [Doujins.com] [Digital]

[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]

C94 Omakebon Uzai Kouhai wa Pakoritai!

(C70) [Iihitoya Dosukoidou (Minor Boy)] Dorei Joou Soarer Vol. 4

Oyaji no Fundoshi 老爸的兜裆布

[Sennomori Maitake] Ayakashi Kouhai Kitan ~ Onaka ni Shimi Wataru Atsui Tane ~ 1 [Digital]

Senpai-kun to Kouhai-chan

Shouganai naa Kono Hentai Uzai Kouhai | If you insist, Annoying and Perverted Kouhai

(C85) [Sekai Kakumei Club (Ozawa Reido)] Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo (Kantai Collection -KanColle-)

[Furuya] Sherry-chan Kouhai jikken kiroku [SMDC] [English]

Randoseru Girl

Echi Echi Kouhai-chan!

[The Dungeon In Yarn (Yone Kinji)] Hadaka Randoserubu 2017 [Digital]

[Athome Shuka (Takunomi)] Enjo Kouhai 3 [English] [biribiri] [Digital]

(C67) [FAKESTAR (Miharu)] D II (Record of Lodoss War)

(C79) [inspi. (Izumi Rin)] Ore no Kouhai ga konna ni kawaii wake ga nai (Ore no Imōto ga Konna ni Kawaii Wake ga Nai)

[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]

Kouhai-chan Ki o Tsukete!

[Hito no Fundoshi] Admired Beautiful Flower Vol.1 (ENG) =Manshiro+Nemesis=

[Choukasha Doujin(Nakamura Rohane)] Gyakuen ~Koakuma Kouhai no Hiasobi~ | Gyakuen ～A Devilish Little Kouhai Plays with Fire～ [English] [ShinyTL] [Digital]

Cos Shite Shiyo! Kouhai Hen

[Mitsuya Yoguru (Futaba841)] Kansai Fundoshi Matsuri (Yowamushi Pedal) [English] {Hennojin}

Tonari no JK ni Odosarete Iribitararetemasu (Naki 3

(Ou no Utsuwa) [OVERDOSE (Hashiba Yachi)] Kairaku no Za (Fate/Zero)

[Andou Hiroyuki] Pakopako Bitch ~Megamori! Mashimashi! Dosukebe Niku~ + Toranoana Leaflet [English] [Decensored] [Digital]

[Atelier Maso (doskoinpo)] Oppai ni Ochita Oukoku

[Ue ni Aru Mikan (Reitou Mikan, Amuai)] Shisshoku Shita Ore ga Seitai Tenkan Sochi de Kouhai no Jijo ni!? [English] [desudesu]

(SPARK9) [Dolce Einsatz (Tomoe Kiko)] Kouhai Therapy (Free!)

[Kingyo no Suisou] Zoku - Chi-chan Sensei no Kyokushou Fundoshi Hot Yoga Kengaku-kai