Ryotaro Ishida is a winger and right-back from Kanagawa. He developed in Nagoya Grampus's academy and made his senior debut in the Emperor's Cup in 2018. Ishida played J1 League and cup football with Nagoya and also gained loan experience at Tokushima Vortis and Tochigi SC. In 2025 he joined Blaublitz Akita, where his ability to play both wide attacking and full-back roles gives the squad flexibility on the right side.