It looks like 's HeeSeok has plans to leave the group as well as the company after writing a letter on his Instagram.
HeeSeok Instagram
As of May 25, the Instagram account is no longer available.
HeeSeok had apologized to his fans on Instagram and shared that he would no longer be LIMITLESS's HeeSeok and will continue to live as Yoon HeeSeok, suggesting his departure from the group. He continued by saying that he was really sorry to his fans who have been waiting for him ever since his last activities with the group back in December 2019.
With this being said, ONO Entertainment had mentioned t
