Kny fantasy

You're in a high school with creatures...strongest to lowest: Demons-strongest Werewolves-Medium Vampires-Medium good Sirens-Good Fairies-Average Elves-below average Mermaids-weak wolves-below weak Characters are all of the kny demon slayers and hashira (no demons) you can be any creature you want and anyone you like any gender Their powers are Demons-Manipulate and control weaker creatures... can teleport Werewolves-Turn weaker creatures into wolves and higher... can teleport Vampires-Turn weaker creatures into Vampires but weak ones... can teleport Sirens-Attract weaker creatures as their prey with their voice Fairies-Fly and Telekinesis... can teleport Elves-Incredibly intelligent Mermaids-Elemental powers (control chosen elements...only one) Wolves-Incredibly fast at movements and speed