TEENFRESH announced the start of STAYC's first world tour after debut.  STAYC 1ST WORLD TOUR [TEENFRESH] DVD released  This TEENFRESH DVD includes the debut song 'SO BAD', as well as the much-loved songs 'Bubble' and 'Teddy Bear', as well as 'YOUNG LUV', 'COMPLEX', and 'Not Like You', which give a glimpse of unique charms. ', 'I LIKE IT', etc. It contains a variety of stages that can only be seen at concerts. In addition, the unreleased song 'Flexing On My Ex' was performed to add specialness. In addition, it is filled with production meetings of members passionately preparing for the concert, practice scenes, D-DAY behind-the-scenes videos, world tour behind-the-scenes videos, and even a commentary containing the members' after-concert stories.