[Futa-Peanut (ふたつのピーナツ)] Echi Echi Buru Arakaruto - (Blue Archive)
(C70) [Archives (Hechi)] Suzumiya Haruhi no Rinkan (The Melancholy of Haruhi Suzumiya)
(C91) [Hechima Teishoku (Hechimabushi)] Santastic Dream (Hyperdimension Neptunia)
(C84) [Pucchu (Echigawa Ryuuka)] Sato Ichiban no! | Best in the Village! (Naruto) [English] {doujin-moe.us}
Josou saserarete Futanari Kouhai Servant ni Onnanoko ni Sarechau Hon
(C93) [Tsukino Chikake Ikoku (Chikake)] Ore to Megami to Kouhai to (Fate/Grand Order)
Kouhai Maid ga Osewa o Shite Kureru You desu
Kawaii Kouhai ni Otosaresou | My Cute Kouhai seems to be Depressed
(C90) [AstroQube. (masha)] Kouhai no Tangan-chan #4
(CR37) [ARCHIVES (Hechi)] Kazahara Fuuki Nisshi 3
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
Shouwaru na Kouhai ni Gyakushuu Sex! Ijimekko wa Boku no Iinari Seishori Gakari!
(C89) [Shimanto Seiryuu (Shimanto Youta)] Senpai-kun to Kouhai-chan
[Ichiko] Izanai (Fujun Isei Kouhai no Susume) [English] =White Symphony= [Digital]
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 7-wa [Digital]
[Dotechin Tengoku (Ryuuki Yumi)] SWEET COWCOW
[ARCHIVES (Hechi)] Gakkai Mansee (Gakkou no Kaidan)
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
[Kamino Ryuuya] Kawaii x Kouhai Ch. 1 [English] {Genesis Translations}
Kouhai Missed Memories
(C90) [Echigo-ya Kikaku (Negura Nao)] NR -Another Root- (Re:Zero kara Hajimeru Isekai Seikatsu)
(C81) [Dotechin Tengoku (Ryuuki Yumi)] Yome to Boku (THE IDOLM@STER)
(CR29) [Urufechi (Rin-45℃)] Sukidakeja Tarinai! (Sakura Taisen 3)
(SC24) [Sumechiru (MIYUKI ROCK)] Super Kiss (Summon Night 3)
Mental Out de Echi Echi
[Mda Starou] Shinjin Kouhai Kiriko-san [English] [Hentai_Doctor] [Decensored] [Digital]
Akogare no Senpai ni ~Kouhai-san Honki Sex!~
(C68) [ARCHIVES (Hechi)] Kazahara Fuuki Nisshi 4 | Kazahara's Moral Order Journal [English] =LWB=
(COMIC1☆13) [Athome Shuka (Takunomi)] Enjo Kouhai 5
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order)
Echi Echi Moon ~Okita-san to Echi Echi Hen~
[ARCHIVES (Hechi)] Kurofuku Ninni-tan funsenki (Ukagaka)
[Maihara Matsuge] Kouhai Shidou (COMIC ANGEL Club 2011-08)
(COMIC1☆13) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan 2 + Tawawa na Omakebon (Getsuyoubi no Tawawa)
(SPARK11) [JERKY (Takechi)] YOLO (Ajin)
[Microbeurre (Kohata Tsunechika)] Kyousei Shikkou (Fate/Grand Order) [Digital]
(C69) [Dotechin Paradice (Ryuuki Yumi)] Thanks a Lot
(C94) [Takeritake Daishuukakusai (Echigoya Takeru)] Ore no Douki ga Onna datta Rashii (Hunter x Hunter) [Chinese] [沒有漢化]
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 3-wa
(C86) [Dotechin Tengoku (Ryuuki Yumi)] Yome to Boku 4 (THE iDOLM@STER)
Netorarete Shunkashuutou ~Amae Jouzu na Kawaii Kouhai to no 1-nenkan~
(SC45) [Dotechin Tengoku, L.L.MILK., CLOSET CHILD (Ryuuki Yumi, Sumeragi Kohaku, Asaki Yuzuno)] HxHxH (Monster Hunter)
Echi Echi Mesuochi Incubus
[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]
[Yowoshinobu] 4-nin no Echi-teki na Megane-tachi (Fate/Grand Order) [Chinese] [黎欧x苍蓝星汉化组] [Digital]
Kouhai-chan ni Eroi Koto Sareru Hon 5
Rance10 After Echi Echi Book
(EK3) [ARCHIVES (Hechi)] Gakkai Mansee 2 (Gakkou no Kaidan)
(C87) [Drawpnir (Akechi Shizuku)] Isokaze Chronicle (Kantai Collection -KanColle)
[Hanpera] Taifuu + Sake + Kouhai=♥♥♥ (Inshokukei Oneesan ga Shitaikoto) [Chinese] [黑条汉化]
(C93) [kulmov_ (Kurowa)] Kouhai Channel (Fate/Grand Order)
Dekkai Kouhai to Chicchai Senpai
[Kazepana] Ruby-chan to shota no echi-echi 10 page manga (Love Live! Sunshine!!)
Kanmusu Chakunin Inazuma Kyousei Ishu Kouhai
(C90) [High Tech Pen Case (Tam-U)] Kouhai Bon (Natsu) [Chinese] [绅士仓库汉化]
Senpai Kouhai a Man and Woman's Circunstances
(C84) [Taiyou no Kiba (Azechi Kiyochi, Masakasu)] Futanari Sandwich
Kouhai Nanpa Beach Luluhawa
Shinjin Kouhai Kiriko-san
(SC45) [Dotechin Tengoku & L.L.MILK. & CLOSET CHILD] HxHxH (Monster Hunter) (Decensored)
(C79) [RPG COMPANY2 (Hechi, Sawara Kazumitsu, Tada Atsunori)] LS12 (Mitsudomoe)
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
(SC16) [Dotechin Paradice (Ryuuki Yumi)] Minimimi
[Echigo-ya Kikaku (Negura-Nao)] Pint Points (Tonde Buurin)
(COMIC1☆12) [Junpuumanpandou (Hida Tatsuo)] Uchi no Megane no Niau Tayoreru Kouhai ga Totemo Kawaii! (Fate/Grand Order)
Boku no Kouhai wa Yasashii Seijun Bitch
Kouhai-chan ni Eroi Koto Sareru Hon 6
Enjo Kouhai Swimming Costume
Senpai and Kouhai + Extra
Brodia no Echi Bon | 布洛蒂亞的H本
(Shuuki Reitaisai 5) [Tekomenchi (Techi)] Alice Margatroid no Yuuga na Ichinichi (Touhou Project)
Sousakan Saya Zombie tono Kouhai Jikken
(C79) [Avion Village F (Fechi)] After The Love Affair (Touhou Project)