Gym leader: Avery. If minor league doesn’t count, then Raihan

Elite 4: Rika.

Champion: Leon

Edit: remembered rika.

Gym Leader - Too many to decide

Elite Four - Larry/Poppy

Champion - Hmmm if only a wiki user had his name

Gym Leader: Marnie (if she counts)

Elite Four: Larry

Champion: Steven or Cynthia

Gym Leader: Korrina

Elite 4: Larry

Champion: Either Diantha or Leon

Gym Leader: Iono

Elite Four: Lacey

Champion: Kieran

Gym Leader: Roxie/Peony

Elite 4: Amarys

Champion: Blue

Gym leader - Allister

Elite 4- Aaron

Champion - Kieran or Lance

Gym leader = Gardenia

Elite 4 = Poppy (I would normally put Flint >Platinum team< here but Poppy leave such a impression on me. That such a young Child like her with a team that she has is on the Elite 4. I cannot ignore that. I like it very much. Even more than my favourite Sinnoh E4 member)

Champion = Cynthia

Gym Leader: Volkner

Elite-4: Flint

Champion: Cynthia

Yes, all Sinnoh

Gym Leader: I find Ionos energy or Larry's blandness funny.

Elite Four: I think I'm gonna go with Lance here because I can't think of anything else.

Champion: Probably Leon. He seems like a genuinely nice guy.