Total Recommendations: 3
The lead male becomes super strong when a female does certaint things. both have ecchi.
Both main characters have a debt which they are trying to pay off. And both main work as a butler or maid and work to the fullest in everything. Only Hayate is randomness
both main characters are a bit bored and disappointed with there lives as they are right now, but there is more than meets the eye. Both mains want to change the world, only in Death Note has a more cruel way of doing that. and the main characters are unknown to the outside world.