Red Velvet is preparing for a summer comeback with their mini-album 'Velvet Summer', featuring the new track 'Surfin' Boy' set to debut at a Seoul fan concert. The group has released teaser visuals showcasing a vibrant new concept, including a mermaid-themed look for Joy and a magical summer theme, while also unveiling a new light stick design and addressing fan concerns over Wendy's appearance. A reality show spin-off, 'Level Up Project', has also been announced as part of their ongoing summer activities.