(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL) [English] {doujins.com}
[Kitani Sai] Ana Sis Ch.1-2 (Complete)
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi (Touhou Project)
Chuutte Shite | Give Me an Enema {Afro}
[Anthology] Naru Hina Z 4 (Various)
(C92) [Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy)
Bath With Brother
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project)
[Makushiro] JS Seikyouiku no Jikan
[Kitani Sai] Mejirizumu [Chinese]
(C62) [Cool Brain (Kitani Sai)] Angel Pain 9 (Onegai Teacher)
Angel Pain
Chuuburarin no Ashita
(C66) [Cool Brain (Kitani Sai)] Angel Pain 13 (Futari wa Precure)
[Cool Brain (Kitani Sai)] nenemix (Love Plus) [Digital]
[COOL BRAIN (Kitani Sai)] Chuutte Shite [Digital]
Majimekko de suka!?
COMIC Megastore H 2007-06
Chuutte Shite
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
Hanoka Yuri x Kitani Chisato - Hajimete no Arbeit
Ride On You
(C73) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 4
(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)
COMIC Megastore H 2005-03
(C76) [Andore★JAPAN] Ero Nika Gakushuu Chou (Various)
COMIC Megastore H 2003-05
(C61) [Cool Brain (Kitani Sai)] Angel Pain VIII International Edition (Final Fantasy X)
Muchikko Succubus Choukyou Kaihatsu
COMIC Megastore H 2004-03
Nyan Koishi no Milk
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII)
(C95) [Aoirokanata (Shikitani Asuka)] Nyan Koishi no Milk (Touhou Project)
(C75) [COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.)
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot] [Decensored]
COMIC Megastore H 2006-08
COMIC Megastore H 2003-01
(C74) [COOL BRAIN (Kitani Sai)] Scatolo Limited (Hatsukoi Limited)
(C78) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 10 ~ Scaplus ~ (Love Plus)
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII) [English]
[Cool Brain (Kitani Sai)] Scaplus (Love Plus) [Digital]
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online) [English] [CrayZayJay]
(C95) [Aoirokanata, Nekonukomarimo (Shikitani Asuka, gamute Nyako)] Inukamix! (Granblue Fantasy) [Chinese] [脸肿汉化组]
COMIC Megastore H 2004-08
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi | 发情期的猫恋 (Touhou Project) [Chinese] [布洛基个人汉化]
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Chinese] [Digital]
(C77) [Cool Brain(Kitani Sai)] Nenemix (LovePlus)
[Cool Brain (Kitani Sai)] Kegareno Humina (Gundam Build Fighters Try) [Digital]
(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [English] [Life4Kaoru] [Digital]