[Comprehensive British and American] Nightmare Knight Also Has a Daily Love Life?

Duplicity, Drowning Ghost × Straight Ball to the End, Brucy The drowned ghost who was supposed to die not only got a new life, but also gained a Bruce Wayne who looked exactly like him but had never followed the path of Batman. He vowed to protect Bruce Wayne while quietly falling in love with her. Purpose: Only by believing in yourself can you be saved