Yesterday, the weekly ranking for albums on the Oricon was released. Driving Hit's 9 finishes at the 24th position, with 3525 copies sold. For comparison, this is better than DH8 (40th - 2534 copies) and slightly better than DH7 (18th - 3473 copies). That's a good start!
For recochoku, DH9 finishes at 31st position.