According to ESPN, Chelsea proposed its first official offer, hoping to introduce Harto, but was rejected by Ajax.

report pointed out: "Ajax rejected the first official offer proposed by Chelsea to introduce Hato and proposed a price. Ajax hopes to stay Hato, but they are also considering the players' desire to leave the team."

Dutch defender Hato is 19 years old and represents Ajax in 50 games in various competitions in 2024-25, scoring 3 goals and giving 6 assists.