Lim Se Jun

He debuted as a member of VICTON on November 9, 2016 with the group's first mini album Voice To New World. On December 17, 2024, IST Entertainment announced that Lim Se Jun would be leaving the company ahead of the expiration of his exclusive contract. On February 20, 2025, Way Better announced that Lim Se Jun had signed on with them.

On March 31, Way Better announced that Lim Se Jun would make his solo debut debut with the single "You're My Summer" on May 16, before embarking on his first Asian fan concert tour of the same name.