Clemont

Clemont (シトロン Citron) is a main character from Pokémon XY and XYZ.

A Letter From A Friend
In a Letter From A Friend, Clemont receives a letter from Serena:

Dear Clemont, 

''Good job with beating Skyra at the Sky Tournament yesterday! I am really proud of you! We all were cheering for you in the croud! Good luck in the finals!''

-Serena