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IST Entertainment New Boy Group TUNEXX Debut: BOYS II PLANET Favorites Return

2 min readSource

IST Entertainment confirms its new boy group TUNEXX will debut in March 2026. Featuring BOYS II PLANET stars Park Dong Gyu, Kim Si Hwan, Arctic, and Kim In Hu.

The wait is nearly over for fans of survival show trainees. IST Entertainment officially announced on January 15 that their new boy group, TUNEXX, will make their grand entrance into the K-pop scene this March.

IST Entertainment New Boy Group TUNEXX Debut Details and Lineup

IST Entertainment revealed that the team name and final lineup for TUNEXX have been finalized. The group features familiar faces from Mnet’s survival hit BOYS II PLANET, including Park Dong Gyu, Kim Si Hwan, and Arctic. In a surprise update, the agency also confirmed the addition of Kim In Hu, another BOYS II PLANET contestant, completing the four-member roster.

According to the agency's post, the synergy between these 4 members has been honed through rigorous training following the show's conclusion. Fans have been eagerly tracking the group's pre-debut activities, and the addition of Kim In Hu is expected to boost the group's initial domestic and international visibility.

Road to March: TUNEXX Debut Timeline

Official group name and final 4-member lineup confirmed
Scheduled official debut and album release

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