One Punch Man vs Demon Slayer

For balance, I took more or less equal characters. As usual, everyone is taken at the peak of their powers. Choose which universe will be stronger

32 options

Testing process is divided into stages and rounds;
In each round, you are offered two random options participating in the stage;
When you choose one of the options, it moves on to the next stage, while its opponent is eliminated;
A new stage begins when all the options in the current stage have been reviewed, leaving only half;
Thus, each stage eliminates half of the options until only one remains - the winner;
Each choice you make affects the overall statistics of the option. Victories having a stronger impact;

Testing process is divided into rounds;
In each round, you are offered two random options;
When you choose one, it advances to the next round, while its opponent is eliminated;
The winning option then faces a new opponent;
After all choices have been made, the last option standing is declared the winner;
Each choice you make affects the overall statistics of the option. Victories having a stronger impact;