Crayon Pop are cute firefighters for Kim Jang Hoon's "Korea Firefighter Project"

Crayon Pop is participating in famous singer Kim Jang Hoon's "Korea Firefighter Project". This project is to honor the humble and brave firefighters in Korea. They are going to release a theme song dedicated to them titled 'Hero'.

In addition to that, the song will be released in various music portals on February 5 and the profit that will be collected will go to the firefighters and their families.

Here are the concept photos: