The boys of TO1 will be returning with their first comeback since the addition of new members Daigo, Renta, and Yeojung.

In their first set of individual comeback teaser images, the members of TO1 transformed into stylish youth rebels. Each of the members exuded a playful and bold charisma, hinting at a unique new sound and image for their new mini album.

Meanwhile, TO1's 3rd mini album 'Why Not??' is set for release later this month on July 28 at 6 PM KST. While you wait, check out the boys' first set of individual teaser images, below!