Viola: the first Gym Leader, hailing from Hakudan City; she specializes in Bug-types.
Pansy: A journalist from Lumiose City; Viola’s elder sister.
Tieruno: The player character’s friend, neighbor, and fellow trainer starting out.
Toroba: The player character’s friend, neighbor, and fellow starting trainer.
Sana: The player character’s friend, neighbor, and fellow starting trainer.
Source: http://bulbanews.bulbagarden.net/wiki/Four_new_Pok%C3%A9mon_revealed_in_July_CoroCoro
