This is just how I would see Miraculous Ladybug in different Alternate Universes. Something to amuse myself when I'm bored and need something to write.
Batman Au. I swear Adrien and Bruce are a lot alike, both are young millionaire bachelors with a dark secret and a desire for love and family. A lot of this is based off the older Batman movies and series.
Adrien Agreste - Bruce Wayne/Batman
Marinette Dupain-Cheng - Selina Kyle/Catwoman also a bit of a Vicki Vale role
Plagg - Alfred Pennyworth
Nino - Dick Grayson/Robin
Alya - Barbra Gordon/Batgirl
Nathaniel - Joker
Mr. Pidgeon - Penguin
Mime (But not Mylene's dad, someone young and rich who could be Adrien's best friend like Harvey was to Bruce like Ali) - Two face
Max - Riddler
Chloe - Harley Quinn
Ivan - Mr. Freeze
Lila - Poison Ivy
Mylene - Nora Fries (Mr. Freeze's wife)
Rose - Grace/Rachel (Harvey's fiancé)
Pixelator - Bane
Jagged Stone - Killer Croc
Watcha think? Say what you think but don't be rude please I deal with rude people who yell mean stuff at me just for reading a bible.