Nico is a Cat girl that has an unhealthy obsession with a vampire named Dio Brando. She has a very short temper and she loves knifes. She has has a best friend named Ava, she is a wolf girl. Nico loves animals, but she especially loves cats. Nico knows how to fight and she usually uses her knife to fight, sometimes she uses her sharp cat nails. Nico’s real name is Niyah Shinsetsu, but she doesn’t want anyone to know that. She loves the anime JoJo’s Bizzare Adventure. 

Nico is a kawaii catgirl with a lust for revenge.

Mariah comes off as a calm, cool-headed person. Like most Stand users, Mariah has great confidence in her Bastet, notably in that everyone will eventually succumb to it given time. However, she easily loses her cool whenever things don't go according to plan; in such cases, she's been shown to contort her face and bite her lip comically out of frustration and anger. Mariah is quite devious and has worked out many ways in which she could render her power truly dangerous.