If you can provide more context, I can help you identify the correct series: What is the or storyline of the show? Do you know the names of any actors or directors involved?
: Events like the "50 Shades of Black Anime Convention" in Georgia (USA) specifically celebrate the intersection of Black culture and Japanese pop culture, though it is a fan event rather than a standalone drama series. Japanese Drama Naming Conventions
It is possible that "REAL-545" refers to a specific or a production code from a specific studio rather than the public title of the series. Japanese entertainment often uses such codes for internal tracking or niche distribution.
English version