100% releases teaser images of Changbum and Rokhyun for 'Heart Is Racing'

100% has released Changbum and Rokhyun's teaser images for "Heart Is Racing"!

Following the others' teasers the other day, the horror-themed teaser continues with Rokhyun's and Changbum's. Changbum's image reads "It's late but I want to go back", and Rokhyun's reads "I'm going to go backward to the time we met".
100% is currently expected to make their comeback on 'M! Countdown' on March 13 ahead of their second mini album release on the 17th.