2PM member Junho will be featuring as  vocal for Illinit's new song, "Hello."

JYP producer Hong Ji Sang worked with Illinit for his new song and is also a close friend of Junho.

This connection allowed them to work together for this new song.

Illinit commented, "Junho's great voice is a wonderful match for the song."

The lyrics were written by Illinit and are based off his personal life.