Starting off with Sam and Teo’s teasers earlier, LUNAFLY has now unveiled new image teaser for the upcoming second single featuring Yun!

As previously reported, LUNAFLY will release second single “Sunny Day, Cloudy Day”. The members participated in the process of the producing the single. The song was personally composed by the LUNAFLY members and the lyrics written were by Kim Ea Na.

LUNAFLY debuted with first mini album ‘How Nice It Would Be’ and made a strong impression for not only for their music, but their vocal abilities and musical composition skills as well.