G Osaka DF Riku Handa (Sports Nippon Shimbun).
Riku Handa, Paris Olympics Generation Defender, to Remain in G-Osaka; Several Clubs Interested, Including Belgium
A club official revealed the news on March 16. After joining the club from J2 Yamagata this season, Handa has been a regular right back and was selected for the A national team for the first time in March. The Scottish first division club Hearts, who highly evaluated his potential, made a formal offer for him on a temporary transfer, but the details of negotiations could not be finalized, and the transfer was called off. After that, several clubs, including Belgium, showed interest.
He did not make the bench for the match against Kashiwa (Panasta) on March 16.
Source: https://news.yahoo.co.jp/articles/95168680575966b8eaa3f8f4922e43ea2b9274a9