A Nijisanji virtual YouTuber, part of the group Dytica. Designed by Suou.
He is portrayed with blue hair and purple eyes. His default outfit consists of a grey cape with a black gradient, two-tone white and black shirt, undershirt, blue pants, and black boots. He also has optional uneven horns and uses a sword.
The following tags implicate this tag: koyanagi_rou_(1st_costume) and koyanagi_rou_(2nd_costume) (learn more).