Rookie boy group TIOT's new mini-album 'Kick-START,' featuring the title track "ROCK THANG," recorded 16,314 copies sold on its first day of release according to the Hanteo chart.

'Kick-START' has become their best-selling album in first-day sales, surpassing their previous album, 'Frame the Blueprint: Prelude to Possibilities's sales which had around 10,000 units sold.

Watch TIOT's "Rock Thang" MV here.