LOS ANGELES–(BUSINESS WIRE)– #KartRiderRush–Race into the fun as KartRider Rush+, the free-to-play kart racing mobile game from Nexon, is partnering with LINE FRIENDS in an exclusive collaboration with BLACKPINK member Jisoo. Beginning March 19th, the LINE FRIENDS X KartRider Rush+ collaboration will allow players to complete events and earn items designed by k-pop star, Jisoo. A video series following Jisoo as she designs and develops the collaboration items inspired by her favorite nickname, ‘Turtle Rabbit