Is Pikachu based on a Pika?

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Tags

1. #squeak
2. #pikachu
3. #makes
4. #eared
5. #mouse
6. #while
7. #viscacha
8. #sparkling
9. #similar
10. #mountain
11. #suggest
12. #based
13. #rodent
14. #obscure
15. #design
16. #known
17. #sound
18. #partially
19. #means