While there isn't a single, definitive "long paper" specifically titled with those exact keywords, the intersection of Blackness, anime, and transgender identity (often discussed in academic circles using terms like trans-femininity or gender non-conformity ) is a growing field in media and cultural studies.
"Blackness and the Speculative: Anime as a Site of Identity Formation" black anime shemale
: Analyzing how the intersection of race and trans identity is often reduced to a fetish within adult-oriented anime (hentai). While there isn't a single, definitive "long paper"