Remember when Girl's Day announced that they will return with a cute and sexy concept? Well, the girls are true to their word as they hinted on the upgraded concept for their upcoming comeback!

SEE ALSO: Koreans are siding with Min Hee Jin over HYBE & Bang Si Hyuk following her emotional press conference

Girl's Day tweeted, "Girls' Day will make their comeback on January 3! Please look forward to their enchanting charms for title [track] 'Something'!! ^^*", along with the poster cut.

DreamT Entertainment rep stated, "The unveiled poster cut shows the outfits, hairstyles, and overall concept of their new title track 'Something'... This concept expresses Girl's Day's femininity and enchantingly sexy charms."

Girl's Day will make their comeback on January 3.