Ryotaro made his league debut for Urawa against Nagoya Grampus on 29 April 2016.[2]
Ryotaro made his league debut for Mito against Thespa Gunma on 24 September 2017.[3] He scored his first league goal for the club against Kamatamare Sanuki on 11 March 2018, scoring in the 83rd minute.[4]
Ryotaro made his league debut for Oita against Kashima Antlers on 23 February 2019.[5]
During his second spell at the club, Ryotaro made his league debut for Mito against Machida Zelvia on 11 July 2021.[6] He scored his first league goal for the club against Zweigen Kanazawa on 26 September 2021, scoring a penalty in the 40th minute.[7]
Ryotaro made his league debut for Albirex against Vegalta Sendai on 20 February 2022.[8] He scored his first league goal for the club against Ventforet Kofu on 19 March 2022, scoring in the 31st minute.[9]
Ryotaro made his league debut for Sint-Truiden vs Standard Liège on 30 July 2023.[10] He scored his first league goal for the club against KV Mechelen on 17 September 2023, scoring in the 63rd minute.[11]
International career
Ryotaro made his debut for Japan against Thailand on 1 January 2024.[12]