Interest Stacks

Enjoyable animes of the demon lord revival subtrope, qualified by its definitions of:

MC is reborn with partial/recovering/full power of his previous life as a demon lord (or other powerful entities)

MC is ascending in his currently life, typically through an academy

The power level of the MC is near top or top tier of the show

Harem

Aspects of characters/stories/items/events from the pre revival era is relevent in the anime.