Note: this is not earth, just a fictional one.

Ability users: Citizens who awake the ability to use supernatural forces through their emotions.

Demons ranking: this is the ranking from the war.

1 pair winged demon

2 pairs winged demon

3 pairs winged demon

4 pairs winged demon

5 pairs winged demon

Beast marks equivalent to ability users

1-10 marks....E-rank

11-30 marks.....D-rank

31-50 marks.....C-rank

51-100 marks...B-rank

101-200 marks....A-rank

201-500 marks....S-rank