Okay everyone, i'm trying to get everything ready for the Rewind but I got stuck when I found out I have no clue how many years we'll go back. So please help me:

these are the ages: The age number is on the left and how many people are that old are on the right. By the way, anyone who isn't going to be born during the time leap but don't have another character must be an academy student. No questions asked. sorry.

Here are the ages:


42: 1

41: 1

29: 2

32: 4

26: 4

23: 6

35:1

6: 1

14: 1

16: 1

17: 1

13: 1

28: 1

15: 4

32: 1

27: 1

34: 1

12: 2

9: 2

21: 1

24: 1

33: 1

30: 1

37: 2

19: 2