Is “Manga” a Scrabble word?
Yes
MANGA
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Manga
/ˈmæŋɡə/
noun
1.A comic originating in Japan.
2.An artistic style heavily used in, and associated with, Japanese comics, and that has also been adopted by a comparatively low number of comics from other countries.
3.A comic in manga style, regardless of the country of origin.
“Lately I've been reading a Brazilian manga.”