On March 20, 2026, Stray Kids posted an Instagram update celebrating member Hyunjin’s birthday, instantly warming fans’ hearts.
Hyunjin, dressed in comfy casuals, posed with a cute cake. The cake was adorned with playful decorations and a message that read "Happy Hyunjin Day."
Fans left heartfelt comments such as "Happy birthday, Hyunjin" and "Love you—hope you have the happiest day," showcasing their warm support.