SEE ALSO: A Pink takes the baton for next up on 'Amigo TV 4'

Ahead of their full comeback with their 6th mini album 'Pink UP' on June 26, the members have been revealing bits and pieces of their upcoming title track "FIVE", which will be a bright and cheery song like "Mr. Chu". Na-Eun's preview of their new song goes, "Why oh why, oh why, oh why," in addition to showing the member serving tea in very pink room. 

Which A Pink member's teasers will be out next?