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

(C57) [Cool Brain (Kitani Sai)] Angel Pain (Seihou Tenshi Angel Links) [English] [Doujinshi-Section]

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

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

(C78) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 10 ~ Scaplus ~ (Love Plus)

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

(C86) [COOL BRAIN (Kitani Sai)] DATENSINON (Sword Art Online)

(C73) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 5 -NATSUTSUKA-

[COOL BRAIN (Kitani Sai)] Angel Pain Extra 11 - Majimekko de suka!? [English] [Digital] ~CherryBlossomHentai~

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