Ryūden Gōshi (Japanese: 竜電 剛至, born November 10, 1990 as Yūki Watanabe (渡邊 裕樹, Watanabe Yūki)) is a Japanese professional sumo wrestler from Kōfu, Yamanashi Prefecture. He made his professional debut in March 2006 and first reached the top makuuchi division in January 2018. Ryūden has won a championship in every division except makuuchi and has earned two special prizes, one for Fighting Spirit and one for Technique. His highest rank has been komusubi. He is a member of Takadagawa stable.