Mario Kart 8 Deluxe is getting 5 more characters
Mario Kart 8 on Switch DLC characters: Who's next? - Polygon
Mario Kart 8 Deluxe Wave 5 DLC Includes Brand New Course, Three Returning Characters - Game Informer
Mario Kart 8 Deluxe Getting Five More Characters in Future DLC Waves - IGN
There are 5 more characters coming to Mario Kart 8 Deluxe
Mario Kart 8 Deluxe's sixth and final wave of DLC tracks arrives November 9th - The Verge
Mario Kart 8 Deluxe receives update as Wave 4 tracks added, more characters soon
Mario Kart 8 Deluxe Wave 5 DLC Release Date Announced - GameRevolution
Mario Kart 8 Deluxe could be getting five more DLC racers
Mario Kart 8 DLC update added some surprise character buffs - Video Games on Sports Illustrated
New Mario Kart 8 Deluxe Update 2.4.0 Available Now; Packs Balance Changes, New Character Stats and More
Mario Kart 8 Deluxe's Wave 4 DLC adds Birdo, but also 5 blank character slots - Vooks
Are there any unlockable characters in Mario Kart 8 Deluxe? - Quora