AXY012

Encountering Diantha! is the 12th chapter of Pokemon XY Adventure!.

Synopsis
After defeating Alexa and her staff, Haru decides to leave, but runs into Diantha, who turns out to be the Pokemon League Champion...

Major Events

 * Haru runs into Diantha, the current Kalos Pokemon Champion.
 * Haru also meets Serena again.
 * Haru has a battle with her, but is defeated.
 * Haru and Serena sees Mega Evolution for the first time.
 * Serena decides to journey with Haru.
 * Haru and Serena leave Lumiose City.