On July 7, 2026, FC Tokyo announced that midfielder Ryunosuke Sato (19) will transfer permanently to Spanish LaLiga side Valencia CF. According to the club statement, the move was completed by agreement between the clubs and Sato has signed a five-year deal running through 2031. A product of FC Tokyo’s youth system, he gained experience on loan at Okayama and has represented Japan at youth and senior levels, marking him out as a top young prospect. Sato said he wants to “deliver results on the world stage to repay the club and supporters,” and Valencia have expressed expectations for his contribution to the first team.