Well, to pronounce'manga' properly, you say it as'mahn-gah'. The 'a' sounds are similar to the 'a' in 'father'. It's not too complicated once you get the hang of it.
Well, in Chinese,'manga' is typically pronounced as'màn huà'. It refers to comics or graphic novels. This pronunciation is widely used when talking about this kind of entertainment medium.
The way you pronounce'manga' in Japanese is like this: 'man-ga'. The stress is usually on the first syllable. Try saying it a few times and you'll get it!
The correct pronunciation of'manga' in English is'm忙艐伞蓹'. You can break it down into the individual sounds and practice saying it a few times to get it right.