v=ft70sAYrFyY Initially introduced through an endorsement campaign for the Japanese shampoo brand 'Essentials,' "Bubble Gum" offers a glimpse ... to drop 3 pre-release songs this month ...

The group is set to return on May 24 with a double single comprising four tracks: the title track 'How Sweet', the 'B-side Bubble Gum', and instrumental versions of both songs. Following this ...