krog will release a new single "Sleepbreaker" on November 1, 2024. Like the previous title "Ozone Blue", which recorded over 3,000 plays mainly in the Chinese market within a month of its release, this new song is also a complete home recording featuring Hatsune Miku. The song is an addictive piece that expresses "memories of love that disturb your sleep" with an ear-catching melody over a beat featuring mechanical sounds.