An imagin from TV series [[Kamen Rider Den-O (series)|Kamen Rider Den-O]].

Sieg is the fifth imagin to ally himself with [[Kamen Rider Den-O|Den-O]], allowing him to assume Wing Form.

When possessing [[Nogami Ryoutarou|Nogami Ryotaro]], he appears as a swan-feathered prince, wearing his hair in dreadlocks with a white streak.
sieg