Leeku

Leeku is a minor character from the two versions of the 14th Pokemon movie, Pokemon the Movie: Black-Victini and Reshiram and Pokemon the Movie: White-Victini and Zekrom. He is a Pokemon trainer who competes in a tournament in Eindoak Town with his Samurott.

in both versions of the fourteenth movie:

In both versions of the movie, Leeku is first seen battling against Ash using his Samurott against Ash's Tepig. Although his Samurott almost beat Tepig, Tepig defeated Samurott thanks to Victini powering it up. Leeku is then eliminated from the tournament and is not seen again for the rest of the two movies.