Ke-ya is a Japanese smasher who mains Robin and Corrin in SSB4. He is considered the best Robin player in Japan and one of the best Corrin players in Japan as well. He is currently ranked 76th on the JAPAN Power Rankings. He has wins over top/high level players such as Larry Lurr, Ranai, NAKAT, Umeki, Lea, and Craftis.
In Ultimate, Ke-ya continues to main Robin and Corrin. He is among the few players who continue to play the latter in the transition from SSB4 and is considered by many to be the best Corrin player in the world, as well as the best Robin player in Japan.