Singer HYNN (Park Hye-won) delivered a special stage with Astro Yoon San-ha on ENA's "Change Street." In episode 11, aired on March 13, the "Youth Team" performance set against Tokyo Tower in Japan was revealed. HYNN and Yoon San-ha performed a duet of "Everytime" by Chen and Punch, the OST of the drama "Descendants of the Sun," captivating the audience with their clear vocals and smooth harmonies.

Kara's Heo Young-ji, who watched the stage, commented, "The two of you matched so well." HYNN mentioned that they made more eye contact during the performance, emphasizing the chemistry between the two on stage. After the performance, HYNN communicated with the audience in Japanese, creating a sense of closeness. He drew cheers from the audience with the remark, "The atmosphere is so good."

The studio panel did not hold back their praise for the duet. Music director Park Hak-gi responded positively, saying, "I thought they would do well if they synchronized, but it turned out much better than expected." Panelist Kangnam said, "I felt proud watching because they did so well," leaving a warm impression on the home audience.

HYNN plans to continue active activities this year, encompassing music releases, performances, and broadcasts. He is currently devoted to preparing new songs. HYNN's future activities are expected to bring new music to his fans.