•Title: RED ANGEL •Arranged by: Succubus •Vocals: 謎の人物K (Nazo no Jinbutsu K) •Lyrics: 大瀬良あい (Ai Ohsera) •Published by: White Elephant •Album: Cloud 9 •Original: ツェペシュの幼き末裔 (The Young Descendant of Tepes) 亡き王女の為のセプテット (Septette for the Dead Princess) •Website: http://succu.s1.bindsite.jp/ Image: http://www.pixiv.net/member_illust.ph...