What universe are the Ninja Turtles in?

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Tags

1. #having
2. #afaik
3. #usagi
4. #yojimbo
5. #ninja
6. #despite
7. #sakai
8. #daredevil
9. #batman
10. #turtles
11. #rights
12. #marvel
13. #mutant
14. #teenage
15. #crossovers
16. #belong
17. #comic
18. #oddball
19. #license