![blush closed_eyes copyright_name highres horns kamen_rider kamen_rider_den-o_(series) kintaros lying male_focus momotaros nogami_ryoutarou on_side one_eye_closed one_knee out_of_frame ponytail ryutaros shinonoko_(tubamecider) sieg sitting smile urataros v rating:s score:3 blush closed_eyes copyright_name highres horns kamen_rider kamen_rider_den-o_(series) kintaros lying male_focus momotaros nogami_ryoutarou on_side one_eye_closed one_knee out_of_frame ponytail ryutaros shinonoko_(tubamecider) sieg sitting smile urataros v](/cdn_image/preview/b7/89/b78904d2aff693117890e3507ce66efc.jpg)
An imagin from TV series Kamen Rider Den-O.
Sieg is the fifth imagin to ally himself with Den-O, allowing him to assume Wing Form.
When possessing Nogami Ryotaro, he appears as a swan-feathered prince, wearing his hair in dreadlocks with a white streak.