Are Eggman and Robotnik the same person?

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Tags

1. #taken
2. #eggman
3. #iterations
4. #english
5. #chosen
6. #character
7. #names
8. #franchise
9. #various
10. #being
11. #answers
12. #different
13. #common
14. #shape
15. #while
16. #robotnik
17. #japanese
18. #after