(C89) [Maibotsu (Akitani)] Gochuumon o Douzo Jouren-sama (Owari no Seraph)
ANGEL PAIN 9
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital]
(C73) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 4
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project) [Chinese] [脸肿汉化组]
COMIC Megastore H 2005-08
[Anthology] Naru Hina Z 4 (Various)
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [oo君個人漢化]
(C61) [Cool Brain (Kitani Sai)] Angel Pain VIII International Edition (Final Fantasy X)
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro]
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Chinese] [瑞树汉化组] [Digital]
[Kitani Sai] Himitsu Jugyou
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
[UNAGI] YATAMISA ON THE SHORTCAKE [K]
(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project)
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA-
COMIC Megastore H 2005-03
Oshikko Party 2
(C77) [DolceCanto (Nankiki, Kitani Ikari)] Sweet Drug 2 (VOCALOID)
[Kitani Sai] Three Switch [English] [N04h] [Decensored]
[COOL BRAIN] ANGEL PAIN 13 (Futari wa PreCure) [Digital]
(C62) [Cool Brain (Kitani Sai)] Angel Pain 9 (Onegai Teacher)
COMIC Megastore H 2002-11
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored]
COMIC Megastore H 2004-01
(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
[Makushiro] JS Seikyouiku no Jikan
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny) [English]
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project)
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 | Give Me An Enema 2 [English] {Afro} [Digital]
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
Chuutte Shite 3 | Give Me An Enema 3
(TTC7) [PERFECT SEA (Fujino Yoshika)] Koruri Senpai to Natsuyasumi (Girl Friend BETA) [Incomplete]
(C89) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto (Touhou Project)
[Kitani Sai] Mejirizumu [Chinese]
COMIC Megastore H 2003-11
(C77) [Cool Brain(Kitani Sai)] Nenemix (LovePlus)
COMIC Megastore H 2005-11
(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL)
COMIC Megastore H 2003-07
[Kitani Sai] Mejirizumu | 女尻韻律 [Chinese]
(C74) [COOL BRAIN (Kitani Sai)] Scatolo Limited (Hatsukoi Limited)
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII)
(C59) [Cool Brain (Kitani Sai)] Angel Pain 5 (Love Hina) [English] [HoshiManga]
[Anthology] Core Colle Torokeru Kaikan Koumon Acme [Digital]
[COOL BRAIN (Kitani Sai)] Majimekko de suka!?
[Mousou Saikadou] What are you doing?
(C76) [Andore★JAPAN] Ero Nika Gakushuu Chou (Various)
Haisetsu Shukujo
[Cool Brain (Kitani Sai)] Onesuka Junbigou
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links)
(Shuuen no Kizuna 2) [Maibotsu (Akitani)] Chuuburarin no Ashita (Owari no Seraph)
Haisetsu Enkou
(C85) [COOL BRAIN (Kitani Sai)] VIRGIN SHIP HARUHARU (Arpeggio of Blue Steel) [English] =LWB=
Bath With Brother
[COOL BRAIN (Kitani Sai)] Haisetsu Shukujo (Amagami) [Chinese] [Digital]
[Ikariya (Kitani Ikkou)] Tomodachii-! Esu! Dei? (Magi: The Labyrinth of Magic)
[Kitani Sai] Ride On You (Mejirizumu) [English] =TLL + mrwayne=
[COOL BRAIN (Kitani Sai)] Chuutte Shite | Give Me an Enema [English] {Afro} [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Chinese] [Digital]
(C95) [Aoirokanata, Nekonukomarimo (Shikitani Asuka, gamute Nyako)] Inukamix! (Granblue Fantasy)
COMIC Megastore H 2007-08
COMIC Koh 2018-05 [Digital]
(CCOsaka92) [Ikariya (Kitani Ikkou)] MOUSOU Ai! Efu! Jii! (Magi: The Labyrinth of Magic)
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
(C89) [Aoirokanata (Shikitani Asuka)] C89 Kaijou Genteibon (Touhou Project)
(C82) [COOL BRAIN (Kitani Sai)] AKUMERU WORLD (Accel World)
COMIC Megastore H 2003-03
ANGEL PAIN 14
[Kitani Sai] Joshi Ana [Decensored]
Hatsujouki no Nyan Koishi
(C66) [Cool Brain (Kitani Sai)] Angel Pain 13 (Futari wa Precure)
(C77) [Cool Brain (Kitani Sai)] Onesuka
(C95) [Aoirokanata (Shikitani Asuka)] Nyan Koishi no Milk (Touhou Project)
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [绅士仓库汉化]
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Haisetsu Gentei.
Angel Pain
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro] [Decensored]
[Kitani Sai] Sister in register #1 [English] [N04h] [Decensored]
Hanoka Yuri x Kitani Chisato - Hajimete no Arbeit
COMIC Megastore 2009-02
[COOL BRAIN (Kitani Sai)] Bookworm Scat! (Majimekko de suka!) (Original) [English] [Chocolate]
COMIC Megastore Alpha 2014-06
[Kitani Sai] Houkago, Kyoushitsu de.
Secret lesson - Himitsu Jugyou
COMIC Megastore H 2007-01
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [Digital]
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [Digital]
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online) [English] [CrayZayJay]
(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)
Ride On You =TLL + mrwayne=
Majimekko de suka!?
[Cool Brain (Kitani Sai)] Yogoreta Mirai (Gundam Build Fighters Try) [Digital]
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]
COMIC Megastore 2009-07
COMIC Megastore H 2004-08
(C91) [Aoirokanata (Shikitani Asuka)] Boku ga Danchou-san Igai to Ecchi Suru Hazu ga Nai! (Granblue Fantasy)
(C74) [COOL BRAIN (Kitani Sai)] Scatolo Limited. (Hatsukoi Limited.)
Ride On You
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [English] [Life4Kaoru] [Digital]
(C61) [Cool Brain (Kitani Sai)] Angel Pain 8 -A Fictitious Mind- (Final Fantasy X) [English] [SaHa]
Chuutte Shite
(C80) [Cool Brain (Kitani Sai)] Scaplus + (Love Plus)
(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam) [English]
COMIC Megastore H 2003-01
COMIC Megastore H 2007-11
(同人誌) [COOL BRAIN] ラブスカ