Hello there,My name is Zexiao,I'm a senior illustrator and concept artist,have done a lot of different projects,like illustration,game art, and Publishing industry (novel cover,comic ).
Here is the link to my portfolio.
https://www.freelancer.com/u/zexiao0310?w=f
Budget from $ 50 to $ 200 for one manga,It depends on style, complexity, number of characters.
Looking forward to your reply!
Best regards,
Zexiao