Prior to their long-awaited comeback, the longest-running idol group Shinhwa has unveiled the official teaser photos of leader Eric and member Kim Dong Wan.

On March 20, Shinhwa’s current agency, Shinhwa Company, has released a set of photos on their official Twitter with the words, "Shinhwa 10th album."

The teaser photo features Eric and Kim Dong Wan transformed into traditional gentleman, donning a reddish-brown suit and classy hats. Kim Dong Wan is also seen with a sword held in front of his face.

Shinhwa, who will be celebrating their 14th anniversary this year, will be releasing their 10th album "The Return" on March 23. The group will then hold their comeback concerts on March 24 and 25.