Look like a Young 20yr but is can turn into light and dark element Anserine

Look like a Young 20yr but is can turn into light and dark element Anserine (https://www.dragon-mania-legends.wiki/wiki/Category:Anserine-Style_Dragons) emperor dragon (https://www.dragon-mania-legends.wiki/wiki/Emperor_Dragon), male gender, black hair with some flame shaped plates of oranges and reds streak, his eyes are a fiery red with orange specks, have a katana with fired/light/dark and golden pattern, sitting while drink a green matcha tea, kind face, japanese theme,