Artist. His nickname came from "[i]Chouzetsu Rinjin Beraboo Man[/i] (Bravoman)":http://en.wikipedia.org/wiki/Bravoman 

Japanese name: 超絶野朗 (Chouzetsu Yarou) ("Yarou" is 野[b]朗[/b], not 野[b]郎[/b])
Circle name: 幻影帝都 (Gen'ei Teito)
Site name: 超絶野朗の遥かメカ次元
chouzetsu yarou