Calme

Calem is the male player character in Pokémon X and Y. He serves as the rival in the same games if the player chooses to play as the female character. As a rival, he is one of the player's neighbors and close friends. His female counterpart is Serena. Calem is a boy living in Vaniville Town with his friends Serena, Tierno, Trevor, and Shauna. He recently moved into Vaniville Town. His mom owns a Rhyhorn and Fletchling, the latter of which wakes Calem up at the start of the game.

(Source: Bulbapedia)