NCT Jaehyun will release his new single ″99 Degrees″ on July 10 at 6 PM (KST). This new song holds a special meaning as Jaehyun personally participated in writing and composing it. ″99 Degrees″ begins with delicate piano melodies and gradually builds into a rich sound, expressing the imperfection and sincerity of love through warm vocals.

In the recently released teaser image, Jaehyun wears a gray suit and creates an enchanting atmosphere with various expressions and poses against a red-lit background. Especially, the concept shot of him standing near a burning car adds an intense yet mysterious charm, raising anticipation for the new song.

Jaehyun successfully concluded the final performance of the fan concert ″JAEHYUN FAN-CON TOUR - Mono,″ held at Taipei Music Center from July 4 to 5, sharing a deep connection with his fans. During this tour, he showcased a variety of stages, including his solo debut song as well as ″Smoke,″ ″Unconditional,″ ″Roses,″ ″Easy,″ and ″Horizon,″ proving his unique musical color.

SM Entertainment stated, ″Jaehyun’s new song ’99 Degrees’ is a work that highlights his rich emotions and musical capabilities, offering warm comfort and empathy to both fans and the public.″

Meanwhile, Jaehyun continues active activities not only in various units such as NCT 127 and NCT U but also as a solo artist, showing even greater growth in 2026. In August, he is scheduled to make a comeback stage along with the release of NCT 127’s new full-length album.