(CR27) [Cool Brain (Kitani Sai)] ANGEL PAIN 2-The Angel of Back Scuttle- (Turn A Gundam)

(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)

(C72) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 3 - Summer Scat

(C74) [COOL BRAIN (Kitani Sai)] Scatolo Limited (Hatsukoi Limited)

(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny)

(C65) [Cool Brain (Kitani Sai)] Angel Pain 12 (Gundam SEED)

(C64) [Cool Brain (Kitani Sai)] Angel Pain 11 (Gundam SEED)

(C67) [Cool Brain (Kitani Sai)] Angel Pain 14 (Gundam SEED Destiny)

(C58) [Cool Brain (Kitani Sai)] ANGEL PAIN 4 Sweet Obscene Desire (Dead or Alive)

(C60) [Cool Brain (Kitani Sai)] Angel Pain 6 (Sakura Taisen)

(C72) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 4 -Ojou-sama Scatology-

(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]

(C70) [Cool Brain (Kitani Sai)] Angel Pain 16: Chain Princess (Final Fantasy XII) [English]

(C68) [Cool Brain (Kitani Sai)] ANGEL PAIN 15 (Gundam SEED Destiny) [English]

[COOL BRAIN (Kitani Sai)] Oshikko Party (Amagami) [Chinese] [Digital]

[COOL BRAIN (Kitani Sai)] Oshikko Party 2 (Amagami) [Chinese] [Digital]

[COOL BRAIN (Kitani Sai)] Haisetsu Shukujo (Amagami) [Chinese] [Digital]

[COOL BRAIN (Kitani Sai)] Chuutte Shite 2 [Digital]

(C84) [COOL BRAIN (Kitani Sai)] 4P at Online (Sword Art Online)

[Cool Brain (Kitani Sai)] Haisetsu Shukujo (Amagami) [Digital] [English] [Chocolate]

[COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.) [English] [Life4Kaoru] [Digital]

(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links)

(C63) [Cool Brain (Kitani Sai)] Angel Pain 10 (Dead or Alive Xtreme Beach Volleyball)

(C80) [Cool Brain (Kitani Sai)] Scaplus + (Love Plus)

(同人誌) [COOL BRAIN] ラブスカ

[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA- [Digital]

[COOL BRAIN (Kitani Sai)] ANGEL PAIN Extra 7 -Ryoujoku Scatology- [Digital]

[COOL BRAIN (Kitani Sai)] Bookworm Scat! (Majimekko de suka!) (Original) [English] [Chocolate]

(C77) [Cool Brain(Kitani Sai)] Nenemix (LovePlus)

(C60) [Cool Brain (Kitani Sai)] ANGEL PAIN 7 -A Life Less Ordinary- (Sakura Taisen)

(C59) [Cool Brain (Kitani Sai)] Angel Pain 5 (Love Hina)

(C58) [Cool Brain (Kitani Sai)] Angel Pain 3 Ninamori Senka (FLCL)

(C75) [COOL BRAIN (Kitani Sai)] ANGEL PAIN 17 - Hatsuman. (Bakuman.)

[Cool Brain (Kitani Sai)] Onesuka Junbigou

(C73) [COOL BRAIN (Kitani Sai)] Scatolo Monkeys / SukaMon Vol. 4