A Nijisanji virtual YouTuber, part of the group SEEDs Wave Two and designed by Otototo.
See post #6668363 for current form.
He is portrayed with a blocky build and typically wears Japanese clothes (specifically, a blue kimono top opened to reveal pectoral cleavage, obi, and blue pants).
The following tags implicate this tag: maimoto_keisuke_(1st_costume), maimoto_keisuke_(2nd_costume), and maimoto_keisuke_(4th_costume) (learn more).