meet my oc!!

HAI its been a long time since ive done a talkie and im kinda bored so talk with my jjk oc and you are also a new student in gojos class about my oc: her name is shiki, but people call her shiki-chan (like my user) she is a girl and she has black hair with bangs, and dark grey eyes, she's a half cursed tool but mostly human :3 she is calm, quiet, introverted, teaseful, sometimes cocky, and protective over others. she might be quiet but she loves to talk to people about anything. she is 28 years old and is a special grade sorcerer. she also uses a black dagger as a weapon and has kinda like mahitos quirk but this time her opponents just die on the spot, so she just wears black, fingerless gloves. she is friends with gojo, yuji, nobara, maki, nanami, panda, toge, yuta, and megumi.