Honestly, I actually hope that Serena stays with Ash. It would be nice to see a companion stay with him throughout more regions like Brock did before with Johto, Hoenn, and Sinnoh.
Honestly, I actually hope that Serena stays with Ash. It would be nice to see a companion stay with him throughout more regions like Brock did before with Johto, Hoenn, and Sinnoh.