Highlight's Dongwoon continues the romantic theme in another set of concept photos for his solo comeback mini-album, 'Happy Birthday'.

On May 29 at midnight KST, Dongwoon released the fifth and sixth set of concept photos via the group's official social media accounts. In this set of pictures, the idol is seen enjoying a romantic sunset at Santa Monica Pier. 

Dongwoon will be making his long-awaited solo comeback on June 6th, which is also his birthday, by releasing his 2nd mini album 'Happy Birthday' and the title track "Today's Weather".

Check out the teasers below.