User blog comment:BMHKain/I could sure use your help for Ideas.../@comment-34964696-20170311192703

Skullgirls characters are a good start

Here's some places to search into if you want some ideas:

Persona 5

Gundam

Kid Icarus

Kirby

JoJo's Bizarre Adventure

RWBY

Fairy Tail

BlazBlue

Guilty Gear

Tekken

Akame Ga Kill!!

I have more, just ask :)