Singer Eru has released his digital single, Don't Hurt.

Eru, who has gained much attention in Indonesia, has comeback with a digital single.

He revealed his new song on various online sites. This song was written by a famous producer and also featured 4minute member HyunA for the rap portion of the song.

The song is different from any other song he has released because although it is a soft ballad, it also has a beat like a dance song.

Also, Eru's emotional and soulful voice adds to the song's lyrics and melody.