SOOBIN and HUENINGKAI, members of the group TOMORROW X TOGETHER (TXT), have captured fans' hearts by taking on the 'TT' challenge, a hit song by their senior group TWICE.

In the released video, SOOBIN and HUENINGKAI stand side-by-side performing the iconic 'TT' choreography. The duo perfectly executed the song's highlight—the "T" sign made with their index fingers—radiating a refreshing and bubbly charm that rivaled the original version.

Known for their impressive height within the team, the two showcased incredible proportions that couldn't be hidden even in casual practice room attire consisting of T-shirts and shorts. In particular, SOOBIN’s bright smile paired with HUENINGKAI’s playful expressions brought an automatic smile to viewers' faces.

Global fans who watched the video shared enthusiastic responses such as, "SOOBIN and HUENINGKAI doing 'TT' is an unexpected gift," "They are so tall, but they look like adorable puppies when they dance," and "They suit TWICE's song so well."

Meanwhile, TOMORROW X TOGETHER continues to maintain a strong presence in the global music market with their creative universe and solid talent, actively communicating with fans by sharing various challenges and daily life updates on social media.