(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam) [English]
(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)
[Cool Brain (Kitani Sai)] Onesuka Junbigou
[Kitani Sai] Sister in register #1 [English] [N04h] [Decensored]
[COOL BRAIN (Kitani Sai)] Majimekko de suka!?
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot] [Decensored]
COMIC Megastore H 2006-11
Chuutte Shite
Haisetsu x Shukujo Oshikko Party
COMIC Megastore H 2005-08
(同人誌) [COOL BRAIN] ラブスカ
(C89) [Aoirokanata (Shikitani Asuka)] C89 Kaijou Genteibon (Touhou Project)
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Excretion Restriction (English)
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology-
[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Digital]
(C76) [Cool Brain (Kitani Sai)] B-ON! (K-On!) [English] [Chocolate]
Majimekko de suka!?
[COOL BRAIN (Kitani Sai)] Haisetsu Shukujo (Amagami) [Chinese] [Digital]
(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)
Shinobunokoi )
〔Fanbox〕「Shiitake Nouen (Kanabun)」Hanoka Yuri x Kitani Chisato - Hajimete no arubaito (ongoing)
ANGEL PAIN Extra 7
(C66) [Cool Brain (Kitani Sai)] Angel Pain 13 (Futari wa Precure)
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project) [English] {Hennojin}
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project)
(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)
[Anthology] Naru Hina Z 4 (Various)
(C91) [Aoirokanata (Shikitani Asuka)] Boku ga Danchou-san Igai to Ecchi Suru Hazu ga Nai! (Granblue Fantasy)
[UNAGI] YATAMISA ON THE SHORTCAKE [K]
Chuutte Shite 3 | Give Me An Enema 3
[Mousou Saikadou] What are you doing?
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatolog- (Original) [English]
COMIC Megastore H 2004-11
[COOL BRAIN] ANGEL PAIN 13 (Futari wa PreCure) [Digital]
(C85) [COOL BRAIN (Kitani Sai)] VIRGIN SHIP HARUHARU (Arpeggio of Blue Steel) [English] =LWB=
COMIC Megastore H 2007-11
(Shuuen no Kizuna 2) [Maibotsu (Akitani)] Chuuburarin no Ashita (Owari no Seraph)
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [好想玩梗汉化组]
(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online) [English] [CrayZayJay]
(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)
(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII)
[Kitani Sai] Sweet Pitfall (Comic Megastore H 2007-08) [English] [Takehiro] [Decensored]
(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA- [English]
(C74) [COOL BRAIN (Kitani Sai)] Scatolo Limited (Hatsukoi Limited)
COMIC Megastore H 2007-08
Secret lesson - Himitsu Jugyou
(C69) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 2 -Bloomer Scatology-
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
(C77) [Cool Brain(Kitani Sai)] Nenemix (LovePlus)
(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL) [English] {doujins.com}
COMIC Megastore 2008-09
[COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online) [English] {Hennojin} [Digital]
[COOL BRAIN (Kitani Sai)] Chuutte Shite 3 [Digital]
(C93) [Aoirokanata (Shikitani Asuka)] Gohoushi nara Maid ni Omakase! (Touhou Project) [Chinese] [oo君個人漢化]
[Anthology] Core Colle Torokeru Kaikan Koumon Acme [Digital]
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital] [English] [Chocolate]
[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [English] [Life4Kaoru] [Digital]
Oshikko Party
(C91) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party 2 (Amagami)
(C77) [DolceCanto (Nankiki, Kitani Ikari)] Sweet Drug 2 (VOCALOID)
[Kitani Sai] Joshi Ana
(C89) [Cool Brain (Kitani Sai)] Haisetsu x Shukujo Oshikko Party (Amagami)
Shinobunokoi (SOUL CATCHER(S))
(C65) [Cool Brain (Kitani Sai)] Angel Pain 12 (Gundam SEED)
(C92) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto 2 (Touhou Project)
Comic Megastore H 2004-07
(C75) [COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.)
[Aoirokanata (Shikitani Asuka)] Koishi to Kokoro ga Enkou Suru Hon | 恋和心的援交本 (Touhou Project) [Chinese] [布洛基个人汉化] [Digital]
(C94) [Aoirokanata (Shikitani Asuka)] Chikan Addiction (Touhou Project) [Chinese] [脸肿汉化组]
(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny) [English]
COMIC Megastore Alpha 2014-06
(SC42) [Zenra Restaurant (Heriyama)] 30pun de Yoku Wakaru Jissen Yukitani Karin-chan (Net Ghost PiPoPa)
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
[Kitani Sai] Ahhn ♥ Balance (COMIC Megastore 2012-10) [English] [Swixy Woot]
COMIC Megastore 2010-06
Angel Pain
(C89) [Aoirokanata (Shikitani Asuka)] Koishi-chan no Himitsugoto (Touhou Project) [Chinese] [脸肿汉化组]
(C61) [Cool Brain (Kitani Sai)] Angel Pain 8 -A Fictitious Mind- (Final Fantasy X) [English] [SaHa]
[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 [Digital]
[Kitani Sai] Shitsuraku Aroma | Lost Aroma (Himitsu Jugyou) [English] {Fated Circle}
(C78) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 10 ~ Scaplus ~ (Love Plus)
(C60) [Cool Brain (Kitani Sai)] ANGEL PAIN 7 -A Life Less Ordinary- (Sakura Taisen)
[Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [Chinese] [瑞树汉化组] [Digital]
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored]
[Kitani Sai] Joshi Ana [Decensored]
(SUPER25) [Maibotsu (Akitani)] Masshiro no Hakoniwa (Owari no Seraph)
[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital]
Ride On You =TLL + mrwayne=
COMIC Megastore 2009-02
(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)
(C61) [Cool Brain (Kitani Sai)] Angel Pain VIII International Edition (Final Fantasy X)
[Anthology] Love Chara Taizen No. 6
(C62) [Cool Brain (Kitani Sai)] Angel Pain 9 (Onegai Teacher)
Hanoka Yuri x Kitani Chisato - Hajimete no Arbeit
[Kitani Sai] Mejirizumu [Chinese]
COMIC Megastore H 2003-05
Ride On You
(C95) [Aoirokanata (Shikitani Asuka)] Hatsujouki no Nyan Koishi (Touhou Project)
Inukamix!
[Cool Brain (Kitani Sai)] Scatolo Monkeys / SukaMon Vol.5 - Haisetsu Gentei.
(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)
[Kitani Sai] Mejirizumu
[Kitani Sai] Sweet Pitfall (Joshi Ana) [English] [Takehiro] [Decensored]
(CCOsaka92) [Ikariya (Kitani Ikkou)] MOUSOU Ai! Efu! Jii! (Magi: The Labyrinth of Magic)
(Kouroumu 10) [Aoirokanata (Shikitani Asuka)] Gokkun KoiFla Milk - Koishi & Fran's Milk (Touhou Project)
[Makushiro] JS Seikyouiku no Jikan
COMIC Megastore H 2006-08
COMIC Megastore H 2005-11
COMIC Megastore 2009-08
(C65) [Cool Brain (Kitani Sai)] Angel Pain 12 (Gundam SEED) [Digital]
[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Digital]
[Cool Brain (Kitani Sai)] Scaplus (Love Plus) [Digital]
Oshikko Party 2
[Kitani Sai] Sister in register 1-2 [English] [N04h] [Decensored] [No Hair]
(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat [English]
COMIC Megastore H 2005-06
(C73) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 4
[Kitani Sai] Ride On You (Mejirizumu) [English] =TLL + mrwayne=
(C80) [Cool Brain (Kitani Sai)] Scaplus + (Love Plus)
[Ikariya (Kitani Ikkou)] Tomodachii-! Esu! Dei? (Magi: The Labyrinth of Magic)
(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat
Hero no Yuuutsu Inran Rehabilitation Chuuhen
(C92) [Aoirokanata (Shikitani Asuka)] Saimin de Sukina Musume to Pet na Seikatsu (Granblue Fantasy) [English] {doujins.com}
(C59) [Cool Brain (Kitani Sai)] Angel Pain 5 (Love Hina)
COMIC Koh 2018-05 [Digital]
(C76) [Andore★JAPAN] Ero Nika Gakushuu Chou (Various)
(C95) [Aoirokanata (Shikitani Asuka)] Nyan Koishi no Milk (Touhou Project)