Senpai and Kouhai + Extra
(C73) [Ichinichi Sanjou (Kamimiya Kozue)] Ongakka to Neko (Nodame Cantabile)
(C78) [Idenshi no Fune (Nanjou Asuka)] SAKURA SUMMER (Card Captor Sakura)
[Aimaitei (Aimaitei Umami)] Kasshoku Otokonoko DeliHeal no Erohon ~Yattekita Shimakaze-kun wa Daigaku no Charai Kouhai de――?! Hen (Kantai Collection -KanColle-) [Digital]
(CR37) [Idenshi no Fune (Nanjou Asuka)] Sukumizu Asuka no hon (Neon Genesis Evangelion)
Shokushu Kyousei Kouhai
[Sanjou Tomomi] Sanjou Tomomi Zenshuu Vol. 25 - Shokuchuuka Fujin Hen
[AstroQube. (masha)] Kouhai no Tangan-chan #4 | Kouhai-chan the Mono-Eye Girl #4 [English] [Digital]
Senpai-kun to Kouhai-chan
[Usakazi. (Nanjou Tsugumi)] Hana yori Dango. (Sengoku BASARA)
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon
(C64)[EKAKIGOYA NOTESYSTEM (Nanjou Asuka) KITSCH 22 (Uchuu no Stellvia)
Boku no Koe o Kiku dake de Hatsujou Shichau Yandere Kyonyuu Kouhai ni Karada o Irekaerarete Shimatta!
(Moe Semi 2) [Idenshi no Fune, Jibaku-System (Nanjou Asuka, Suzuki Amaharu)] Ink Sensei no Ecchi na Hon (Moetan)
[Tsukemayuge (Yuzugin)] "Kouhai no Ashi o Mae ni Gaman Dekinakatta" nado to Kyoujutsu Shite Ori [Digital]
(C83) [Ichinichi Sanjou (Jinguu Kozue)] Ningen-san no, Seishoku Katsudou (Jinrui wa Suitai Shimashita)
Kouhai Bon
[Gogo book (Itsutuse)] Ore to Imouto to Kouhai no Rankou Cosper (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [Digital]
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order) [English] [CGrascal]
Echi Echi Kouhai-chan!
Kanojo to Boku no Kouhai no Hanashi. | 女友與我的交配淫事。
[Sanjou Tomomi] Wakazuma Kouai Choukyou
Kouhai Kanojo no Seiteki na Jikken
(G-Battle Festival) [Ichinichi Sanjou (Jinguu Kozue)] Kaa-san to Iinchou ni Hasamare te! (Gundam Build Fighters)
[Athome Shuka (Takunomi)] Enjo Kouhai Swimming Costume [Chinese] [Digital]
(C71) [CACHE-CACHE (Nanjou Papiko)] Ameiro Nemesis (Brave Story)
[Nishida Megane] Sousakan Saya Zombie tono Kouhai Jikken (2D Comic Magazine Muragaru Zombie ni Okasareru Heroine-tachi Vol. 2) [Digital]
[Egoistic Honey, Allegro Mistic, Kuroneko-kan (Hadumi Rio, Takano Yuki, Muririn)] Kouhai ni Sarechau Hon [Chinese] [佐倉七海个人翻訳] [2018-08-26]
Kouhai no Tangan-chan
[Sanjou Tomomi] M Onna no Idenshi 2
(C94) [Banana Koubou (Ao Banana)] Zenra Roshutsu Haikai Onanie ni Dohamari Shita Hentai Kouhai Mash Kyrielight (Fate/Grand Order)
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
Enjo Kouhai 9
Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa
Boku no Mash no Kouhai Ryoku
(COMIC1☆2) [Ichinichi Sanjou (Jinguu Kozue)] Give Give (Nodame Cantabile) [English] [EHCOVE]
Houkago no Kouhai
Kouhai Maid ga Osewa o Shite Kureru You desu
(C84) [Graf Zeppelin (Ta152)] Ore no Kouhai mo Imouto mo Kanojo de Bitch de Nikudorei. (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Watashi dake no Kouhai
(C93) [Yuzuya (Yuzuha)] Kouhai Maid ga Osewa o Shite Kureru You desu (Fate/Grand Order) [Chinese] [花火汉化组]
Hiken-tai E no Kouhai Jikken
(C86) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto sareru Hon [English] [Crystalium]
Koukoku no Kouhai Kono Issen ni Ari, Kakuin Issou Bokki Doryoku Seyo
Uchi no Kouhai ga Iroiro Yuushuu Sugite Komatteru.
[Nigiri Usagi] Senpai ni Jibun ga Mesu de Aru Koto o Wakarasareru Kouhai Zoku [Kouhen] | 被前輩教做人認清自己是雌性的後輩·續【後編】[Chinese] [天帝哥個人漢化]
[Chiba Tetsutarou] Wadatsumi-sama (Naedoko ni Sareta Shoujo-tachi no Ishukan Kouhai Kiroku Vol. 2) [Chinese] [翠星石汉化] [Digital]
[Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 3 [English] [friggo] [Digital]
(C94) [Athome Shuka (Takunomi)] Enjo Kouhai 6 [English] [biribiri]
(C90) [Idenshi no Fune (Nanjou Asuka)] Tabitha-chan ga Yoyaku o Kaishi shimashita! | Tabatha-chan Starts Reserving! (Dragon Quest V) [English] [Mongolfier]
(C93) [Idenshi no Fune (Nanjou Asuka)] Carol-chan to Asobou!
Kouhai wa Koakumama!?
[Okunoha] Fukkou!? Ishu Kouhai -Mazoku to Ningen no Kyousei Jidai- 6-wa [English] [FC] [Digital]
(SC35) [Idenshi no Fune (Nanjou Asuka)] Sakura no Sakurairo (Cardcaptor Sakura)
[Modae Tei] DraQue Monster Joukan ~Slime Jou no Purupuru Zen Ana Kouhai~ | Dragon Quest Monster Adultery ~Slime Girl's Full Body Crossbreading~ (Dragon Quest Monsters) [English] [Digital]
[Nakamuratakumi (kemukemuke)] Chiisana Senpai to Ookina Kouhai | Small Senpai and Big Kouhai [English] [CDG Scans] [Digital]
Kanjou ga Usui kara Nandemo Iu Koto Kiite Kureru Osananajimi 2
(SC42) [Idenshi no Fune (Nanjou Asuka)] Saku x Tomo (Cardcaptor Sakura)
Bukatsu no kouhai wa otoko no musume
(C72) [Ichinichi Sanjou (Jinguu Kozue)] Okimari desu ka? (Ouran High School Host Club)
My Swim-teams's Kouhai had a Sex Change and is too Slutty
Kouhai ni Shidou Suru Momiji-chan
(SC53) [Idenshi no Fune, Jibaku-System (Nanjou Asuka, Suzuki Amaharu)] Trick or Treat!! / Kyonyuu Shougakusei Halloween