Biography
The "immortal" agent that work of the "4S", a organization specialized and selling antiques stealied in the black market. Work with Rin Nyan and Fon and use "lines" as weapons. Was killied by Sorata's father some years ago but returnied to be his most terrible rival.
Appearances
One FAQ
What anime is One from?
One is a character in Mouse.
Where can I watch One?
Open the Mouse page for licensed streaming links and the full episode list.