(C76) [Cool Brain (Kitani Sai)] B-ON (K-ON!)
[Fullswing Otome (Takayamanon)] Shinobunokoi (SOUL CATCHER(S)) [Digital]
[Kitani Sai] Himitsu Jugyou
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [English] {Hennojin} [Digital]
(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat [English]
(C85) [COOL BRAIN (Kitani Sai)] VIRGIN SHIP HARUHARU (Arpeggio of Blue Steel) [English] =LWB=
[Kitanishii] - Polychrome
(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)
[Kitani Sai] Ride On You (Mejirizumu) [English] =TLL + mrwayne=
COMIC Megastore 2010-06
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [English] [Life4Kaoru] [Digital]
Comic Megastore-H 2006-04 Vol. 41
COMIC Megastore H 2005-06
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored] [No Hair]
[Nijusei (Various)] FILTH FREAK!! 2 Kinen Goudoushi [Digital]
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 | Give Me An Enema 2 [English] {Afro} [Digital]
[Kitani Sai] Joshi Ana [Decensored]
(C80) [Cool Brain (Kitani Sai)] Scaplus + (Love Plus)
[Kitani Sai] Mejirizumu | 女尻韻律 [Chinese]
[Cool Brain (Kitani Sai)] Yogoreta Mirai (Gundam Build Fighters Try) [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro] [Decensored]
Chuuburarin no Ashita
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
ANGEL PAIN 9
Oshikko Party 2
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online) [English] [CrayZayJay]
Angel Pain
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
ANGEL PAIN 14
(SUPER25) [Maibotsu (Akitani)] Masshiro no Hakoniwa (Owari no Seraph)
[Makushiro] JS Seikyouiku no Jikan
Chuutte Shite | Give Me an Enema {Afro}
(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)
(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)
COMIC Koh 2018-05 [Digital]
[Kitani Sai] Three Switch [English] [N04h] [Decensored]
COMIC Megastore H 2003-01
[Kitani Sai] Houkago, Kyoushitsu de.
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Excretion Restriction (English)
[Anthology] Core Colle Torokeru Kaikan Koumon Acme [Digital]
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [Digital]
(C61) [Cool Brain (Kitani Sai)] Angel Pain VIII International Edition (Final Fantasy X)
(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam)
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [脸肿汉化组]
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 [Digital]
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [Digital]
(C62) [Cool Brain (Kitani Sai)] Angel Pain 9 (Onegai Teacher)
[COOL BRAIN (Kitani Sai)] Chuutte Shite [Digital]
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
COMIC Megastore Alpha 2014-06
Scatolo Limited.
[Aoirokanata (Shikitani Asuka)] Kokoro (to Flan) Chikan Suru Hon (Touhou Project) [Digital]
COMIC Megastore H 2005-01
[Cool Brain (Kitani Sai)] nenemix (Love Plus) [Digital]
(C89) [Aoirokanata (Shikitani Asuka)] C89 Kaijou Genteibon (Touhou Project)
(TTC7) [PERFECT SEA (Fujino Yoshika)] Koruri Senpai to Natsuyasumi (Girl Friend BETA) [Incomplete]
COMIC Megastore H 2003-07
(C61) [Cool Brain (Kitani Sai)] Angel Pain 8 -A Fictitious Mind- (Final Fantasy X)
COMIC Megastore 2009-04
(C59) [Cool Brain (Kitani Sai)] Angel Pain 5 (Love Hina) [English] [HoshiManga]
(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)
(C95) [Aoirokanata (Shikitani Asuka)] Nyan Koishi no Milk (Touhou Project)
(CCOsaka92) [Ikariya (Kitani Ikkou)] MOUSOU Ai! Efu! Jii! (Magi: The Labyrinth of Magic)
(C60) [Cool Brain (Kitani Sai)] ANGEL PAIN 7 -A Life Less Ordinary- (Sakura Taisen)
(C89) [Maibotsu (Akitani)] Gochuumon o Douzo Jouren-sama (Owari no Seraph)
COMIC Megastore 2009-07
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [oo君個人漢化]
[COOL BRAIN (Kitani Sai)] Chuutte Shite 3 [Digital]
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Haisetsu Gentei.
(C77) [DolceCanto (Nankiki, Kitani Ikari)] Sweet Drug 2 (VOCALOID)
[Kitani Sai] Shitsuraku Aroma | Lost Aroma (Himitsu Jugyou) [English] {Fated Circle}
(C61) [Cool Brain (Kitani Sai)] Angel Pain 8 -A Fictitious Mind- (Final Fantasy X) [English] [SaHa]
(C89) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party (Amagami)
COMIC Megastore 2011-11
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Digital]
Oshikko Party
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project)
(C77) [Cool Brain (Kitani Sai)] Onesuka
COMIC Megastore H 2004-11
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny)
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
[COOL BRAIN] ANGEL PAIN 13 (Futari wa PreCure) [Digital]
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project)
(C95) [Aoirokanata, Nekonukomarimo (Shikitani Asuka, gamute Nyako)] Inukamix! (Granblue Fantasy)
(C89) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto (Touhou Project)
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital] [English] [Chocolate]
[Anthology] Naru Hina Z 4 (Various)
Comic Megastore H 2008-04
Shinobunokoi )
Haisetsu Shukujo
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
(SUPER18) [Dolce Canto (Nankiki, Kitani Ikkou)] Nyaan Time (Vocaloid)
[COOL BRAIN (Kitani Sai)] Majimekko de suka!? (Original) [Digital]
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project) [Chinese] [CE家族社]
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi (Touhou Project)
ANGEL PAIN Extra 7
(C66) [Cool Brain (Kitani Sai)] Angel Pain 13 (Futari wa Precure)
COMIC Megastore H 2006-11
(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL)
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII)
Muchikko Succubus Choukyou Kaihatsu
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [好想玩梗汉化组]
(C76) [Cool Brain (Kitani Sai)] B-ON! (K-On!) [English] [Chocolate]
(C65) [Cool Brain (Kitani Sai)] Angel Pain 12 (Gundam SEED) [Digital]
(C69) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 2 -Bloomer Scatology-
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology-
(C78) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 10 ~ Scaplus ~ (Love Plus)
COMIC Megastore 2012-03
[COOL BRAIN (Kitani Sai)] Bookworm Scat! (Majimekko de suka!) (Original) [English] [Chocolate]
(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL) [English] {doujins.com}