Why is it called light novel?

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Tags

1. #where
2. #language
3. #novel
4. #which
5. #formed
6. #western
7. #japanese
8. #everywhere
9. #words
10. #light
11. #called
12. #english
13. #translated
14. #normally
15. #actually
16. #wasei
17. #novella
18. #culture
19. #novels
20. #literally