(C78) [Sekitan Bukuro (Fey Tas)] Saint Tiger (Touhou Project)
(C75) [COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.)
[AstroQube. (masha)] Kouhai no Tangan-chan #5 | Kouhai-chan the Mono-Eye Girl #5 [English] [Digital]
Taonyan Kitan | 도낭기담
[Seikatsu Seshishou (tt)] Kouhai to! [Digital]
(C79) [Sekitan Bukuro (Fey Tas)] Pocket Training (Pokemon Black and White)
[Cool Brain (Kitani Sai)] Kegareno Humina (Gundam Build Fighters Try) [Digital]
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital]
[bokuto kitan] Gyakuten-Sisters (Gyakuten Saiban)
[Homunculus] Koimusubi Kitan [Chinese] [無邪気漢化組] [Digital]
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot] [Decensored]
(Kouroumu 5) [231179=ROCK (Rikudo Inuhiko)] Gensou Kitan 12 (Touhou Project)
(Reitaisai 10) [Maruiro Kikou (846gou)] OL Megane Yuugi to Kouhai ga Zukkon Bakkon Suru Hon (Touhou Project)
Kouhai Missed Memories
[Sennomori Maitake] Ayakashi Kouhai Kitan ~Onaka ni Shimi Wataru Atsui Tane~ 3 [Chinese] [瑞树汉化组] [Digital]
Kitan Jikenroku Hitotara no Sumika
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project) [Chinese] [CE家族社]
Kaizou Gakuen 「Kouhai」| Modification Academy 5 "Kouhai"
Bessatsu Comic Unreal Bishoujo ni Gitai suru Igyou-tachi Vol. 1
(C90) [Rodiura. (Rage)] Kouhai-chan ni Eroi Koto Sareru Hon 4
Lunch Time no Kouhai
[COOL BRAIN (Kitani Sai)] Majimekko de suka!? (Original) [Digital]
(C92) [Akapenguin (Asahina Hikage)] Tawawa na Kouhai-chan (Getsuyoubi no Tawawa) [Chinese] [无毒汉化组]
[Wakuseiburo (cup-chan)] TS Musume Kodama-chan to H! Sono 4 | TS Girl Kodama-chan and Ecchi! Part 4 [Digital]
(C94) [Hitsuji Kikaku (Muneshiro)] C94 Omakebon Uzai Kouhai wa Pakoritai! (Uzaki-chan wa Asobitai!) [Chinese] [夢之行蹤漢化組]
Shinmurou Kitan | Mysthaven Ch. 3
Shachou no Aijin ni Sarete shimatta Kouhai no Hanashi
(SC24) [KITANOHITO (Kitano Urara)] Winry no Atelier (Fullmetal Alchemist)
Lust Order ~Beast-kei Marshmallow Kouhai~
(C78) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 10 ~ Scaplus ~ (Love Plus)
Rune Midgarts no Kouhai Jikken ~Archbishop Hen~
[Takasugi Kou] Shinmurou Kitan | Mysthaven Ch. 3 (Action Pizazz 2017-07) [English] [MisterJ167] [Digital]
Gasshukujo no Senpai Manager-tachi to -Kyuubyoudai Chinpo no Kouhai-
[Furuya] Sherry-chan Kouhai jikken kiroku [SMDC] [English]
(C77) [DolceCanto (Nankiki, Kitani Ikari)] Sweet Drug 2 (VOCALOID)
[Nakamuratakumi (kemukemuke)] Chiisana Senpai to Ookina Kouhai | Small Senpai and Big Kouhai [English] [CDG Scans] [Digital]
[Kazasuzu] Seikaisou Kitan 2
[Amulai Sweet Factory] Seiten Kitan Majo no Ka・ra・da
Ayakashi Yakata no Miko Ch. 1
Kouhai Bon