TUNEXX.

K-Pop

TUNEXX (튜넥스), formerly known as 0v__x0, is a 7-member South Korean boy group managed by IST Entertainment. The lineup includes Inhu, Donggyu, Taira, Sungjun, Zeon, Sihwan, and Arctic. The act released the OST “One Last Chance” for the drama No Tail To Tell on January 16, 2026 as their first pre-debut song. They officially made their debut on March 3, 2026 with their debut mini album, SET BY US ONLY.