The report says unverified claims about divisions within the squad have circulated across social media and internet forums. It also says some younger players may feel constrained by the influence of established stars, although that picture remains unconfirmed.
That uncertainty matters. A national team can be judged harshly for performances, tactics and results, but speculation about private relationships risks becoming a story in itself. Once rumours are repeated often enough, they can be treated as fact without evidence.
Kim was reportedly substituted during the Venezuela match and reacted angrily on the pitch. Afterward, he said, “todo jogador precisa baixar a cabeça e dar tudo de si” - a remark that was interpreted as a call for greater collective responsibility.
The defender’s words are not, by themselves, proof of a split. They reflect the pressure surrounding a side expected to challenge at the continental tournament, particularly after a difficult period for South Korean football.
Son’s leadership will also remain central. As captain and one of the team’s most recognisable figures, he is likely to face questions about the atmosphere inside the dressing room, whether or not the rumours have substance.
The federation’s message is an attempt to protect players without dismissing legitimate disappointment. The next squad gathering will show whether the controversy fades or continues to dominate attention.
For South Korea, the priority is clear: turn the conversation back toward preparation, performance and unity before the Asian Cup begins.