Why Serena leaves Ash Ketchum in the Kalos region?​

Seeing Ash's reappearance in Kalos, Serena was convinced to start out on her journey to become a Pokémon Trainer. Serena leaving for her journey. ... However, Serena knew which one she wanted before she left home as she chooses Fennekin as her starter. After that, Serena traveled to Santalune City to catch up with Ash.

please rate me