BUR #4507 has been approved by @NWF_Renim.
rename marina_(ryuu_ga_gotoku) -> shirashi_marina
rename miku_(ryuu_ga_gotoku_0) -> abeno_miku
The current tags implies that JAV actors Shirashi Marina and Abeno Miku are fictional characters despite their appearances in Ryuu Ga Gotoku 0 were cameos.