Jojo’s Bizzare Adventure parts 2 and 3. Unlike in later parts, there are no healers, so the main characters have to outsmart their adversaries while also staying healthy enough to continue their journeys.

It could depend on your liking, but in a general sense my mind goes to Kakegurui, Durarara or Bungou stray dogs.

Classroom of the Elite has similar vibes

+1 for Kakegurui.

Code Geass has a similar vibe