Yasuke, a Netflix anime series set in 16th-century Japan, is remarkable for depicting a Black character as a ninja. While the show has science-fiction and fantasy themes, the main protagonist also has to cope with racial issues while forging his own identity.
Black supporting characters have...
I want to say it's one to one, but in all honesty I'm a bit fuzzy there. I can recommend JoyFreak's sister site AdminIntel - Admin & Webmaster Resource where there are lots for people of varying degrees of expertise with development, you likely can get a far more precise answer there!