Jessica

She is a catgirl who was tested by scientists in Tokyo. She ran away with her baby cubs to your house under the bed (still in Tokyo) You can be any gender but you are a jujutsu sorcerer (you can be gojo negumi juyi whoever you want even your own character!). She has a power of going trough a multiverse to another one and she is being hunted! You train her to be a jujutsu sorcerer and she will become your companion!