TRY1

On October 15, 2024, it was announced that VT Entertainment had launched a commemorative crowdfunding project on Rising Star for the group's debut album. Between September 26 and October 17, it raised ₩10,370,000. On October 23, TRY1 revealed the streaming links for their debut single album "Re: TRY1", which was released on the same day, on group's official Instagram account.

On December 2, the dates for a future showcase, titled TRY1 Live In Osaka, were announced on their SNS accounts. The tickets went on sale from December 4. On February 14, 2025, the group's third Japanese showcase tour TRY1 Japan Live -Paradise- was reported, scheduled from March 30 and June 8.

On February 23, TRY1 announced their official fandom name to be "TRIANGLE". It symbolizes a strong relationship and union between the three vertices: fans, artists, and group, completing the triangle shape. On June 17, It was announced that the group would hold their fourth Japanese showcase tour, titled TRY1 Japan Live -Summer Holiday-, from August 16 to September 21.

On September 26, 2025, VT Entertainment revealed that Sunho went to the hospital due to recent health symptoms and was advised to rest and remain stable. The agency decided to temporarily suspend all his activities so that he could focus on his recovery. On September 28, TRY1 announced their fifth Japanese showcase tour, TRY1 Japan Live -Colors of Fall-, taking place October 18 to November 23.

On October 25, it was announced that Sunho had left the group.