anime protagonist who starts out weak and becomes stronger ? (boku no hero academia, naruto, one piece, hxh,FMA, hitman reborn)

Hi i need some recommendations on some new animes to watch that has a protagonist who is weak and gradually gets stronger. I have watched the following anime:

• Boku no hero academia -naruto -one piece -HXH -FMA -hitman reborn
• bleach -world trigger