Aoi Kurenai
Mad Skillz
I don't think so because, according to one of the magazine scans:It's very possible that the Fang Memory is just a tool which allows one person to become Double, no matter who that is. Shotaro could use it in episode 25, until Philip comes back.
[hide]The Fang Memory allows Shotaro's mind to enter Phil's body while Phil enters Shotaro's body.[/hide]


















