Go with Japanese names if you are translating to Japanese. For dialog please refer to ones in English Column.
Underflow is parody name of an quite famous erotic anime.
Is suck-ass-bee an important character? I couldn't come up with any inspiration while translating. May I ask if her naming convention is based on Shakespeare? I also want to know your naming convention to help me name ghosts .I really wish I had read enough works to learn about your parody.For example, is the author of the underflow inoue or kaiduka