NCT’s Jaehyun has revealed the teaser image for his new solo single ″99 Degrees,″ signaling the start of his official comeback.

In the released image, Jaehyun wears a gray suit and strikes various poses, showcasing a luxurious and sophisticated charm. Against a monochromatic background bathed in red lighting, he draws attention with stylish gestures such as holding his suit with one hand or placing a finger on his lips. In a shot featuring theater interior lighting and a burning car outdoors, he exudes a unique presence by creating a mysterious tension and intense mood simultaneously.

Jaehyun will release ″99 Degrees″ on July 10 at 6 PM (KST), marking a meaningful activity to celebrate NCT’s 10th anniversary. This new song raises expectations for the diverse musical colors he will present and his more mature side as an artist.

The teaser released through NCT’s official SNS has sparked enthusiastic interest from fans, and Jaehyun is set to showcase his distinctive musical world once again with this solo comeback.