Yes
https://www.routesonline.com/news/38/airlineroute/276909/cathay-pacific-schedules-komatsu-charters-in-2q18/?highlight=cathay%20pacific
Cathay Pacific in the 2nd quarter of 2018 is offering scheduled charter service on Hong Kong – Komatsu route, operating twice a week. From 02APR18 to 29JUN18, the airline will operate Airbus A330-300 aircraft for this route, while Business Class is sold as Economy.
Reservation is only available through tour package.
CX8148 HKG0935 – 1445KMQ 333 1
CX8148 HKG0945 – 1450KMQ 333 5
CX8149 KMQ1605 – 1925HKG 333 1
CX8149 KMQ1625 – 2005HKG 333 5