Ryohei Arai

Ryohei made his league debut for Omiya against Shimizu S-Pulse on 8 March 2009. Ryohei made his league debut for Gifu against Roasso Kumamoto on 8 August 2010. Ryohei made his league debut for Giravanz against Tokushima Vortis on 4 March 2012. He scored his first goal for the club against Fagiano Okayama on 22 August 2012, scoring in the 19th minute. Ryohei made his league debut for Ventforet against Cerezo Osaka on 9 March 2013. He scored his first goal for the club against Sanfrecce Hiroshima on 22 November 2014, scoring in the 77th minute. Ryohei made his league debut for Sukhothai against PT Prachuap on 14 August 2022.

Ryohei was born in Ōi. He played for Omiya Ardija in his youth.