On September 3, SHINee member and solo artist Onew returned with a new project.

On the same day, the first-day sales tracking for 'FLOW' ended. According to the Hanteo chart, the album recorded 84,569 copies sold on its release day. 

'FLOW' has outsold 'DICE,' the artist's second mini-album, which had over 50,000 first-day sales. 

Meanwhile, 'FLOW' is Onew's third mini-album, and it features the title track "Beat Drum," as well as the B-sides "Hola!", "MAESTRO", "Shape of My Heart", "All Day", and "Focus."