the seven deadly sins
Sin七つの大罪 sin七つの大罪 七つの大罪(ホビージャパン)
七つの大罪
The Seven Deadly Sins is a mixed media project by Hobby Japan. Original character designs are done by Niθ.
Official website: http://7-sins.net/
Note: Not to be confused with the other series by the same name.