Crystal Palace have shown recent interest in Mainz midfielder Kaishu Sano, 25. Discussions with the German club for the Japan international are underway, although they are not yet finalized. Sano joined Mainz in July 2024 and is under contract until 2028. His current market value is €50.00m, according to Transfermarkt. Several Premier League clubs, including Liverpool, Arsenal, and Tottenham Hotspur, have also been linked with the midfielder, who has 16 caps and one goal for Japan.