Weird indie video game as one among its bosses. I did not check it still, but there is a video clip the place he conveniently defeats Scarce Akuma, so that maybe can give us an idea relating to this character... of his Exclusive moves; the Hadoken, Shoryuken, and Tatsumaki Senpukyaku https://whiskeyeditions.com/product/hibiki-japanese-harmony-ryusui-hyakka-limited-edition-2021/