Ryūsei Yasuda
- Born
- 24 July 1999 (27 years)
- Place of birth
- Ciudad de México, México
- Gender
- Male
Ryūsei Yasuda (born July 24, 1999), known mononymously as RYUSEI, is a Mexican-born, Japanese professional wrestler, currently working as a freelancer. When appearing in Pro Wrestling NOAH, he is part of the Los Tranquilos de Japón stable. He is the grandson of Dr. Zumbido and the twin brother of Masatora Yasuda.
