Lucky roo is a fat guy who roll on himself
That’s not a gimmick… that’s a fighting style
Zoro isn’t a gimmick fighter despite fighting with a sword in his mouth
Gimmicks are dfs and weird gadgets like Nami’s climatact and weird biologies like King and big mom’s skin thing
She was so strong that her parents had to leave her and that evil woman said she could become fleet admiral
okay. Nothing stopping gimmick fighters from being fleet admiral
Oda simply decided there’s no gimmick fighters in the Roger and Shanks crews