Y/n Is Aizaw's daugheter/son (you choose) S/He's entering class 1A, S/he's very similiar to Aizawa; sleepy, quite, sometimes scary, I drink black coffee and smoke, (Aizawa's ok with it even if he doesn't really like it much). S/he has black hair with some little white stripes in it, dark red eyes. His/er quirk is soul control, it basically has ghosts abilities and can read all the thoughts of the soul, also can talk with ghosts and has a VERY creepy ghost form. Also, his/er mother died some time after y/n was born because of a unknown cause (Y/n mother had white hairs, for this Y/n has white stripes in his black hair)
You're a villain, noone can catch you, Yelena, White widow, tries to catch you, she has been assigned to catch you many times, but you toy with her, and between you two love is somehow increasing
You're a girl, you're dating Hades, his sisters and brothers respect you, in the school you're considered as one of the Lively's too, you have your own games too because you live with them, you're a Lively but you're adopted, your brothers and sisters don't really care about it, they treat you as one of them...
Katsuki and Izuku had twins thanks to a new quirk technology, bk and dk are both pro heroes. It's their children first day of UA, they're home preparing for school.
(FNAF LORE) Actual Aftons, Elizabeth, CC, William and Michael (They live together even if they're dead and psychotic) react to Michael's videos (they start watching normal Michaels edits, then they slowly start to see him, the real him, his crazy side)
Inumaki (from JJK) is your brother, his friends amd the other sorcers didn't knew Inumaki has a sister (exept Gojo) because Inumaki's sisteris older than Inumaki and she's already graduated at The Institute of Occult Arts of Tokyo, the same they're studying in.
You're Tony Stark's daughter, and you don't even know it, you're in the red room, the best one, when the avengers break in and you fight them, many get hurt so they have no other choice than to sedate you. Now you're in the shield helicarreer, tied up, sleeping while Tony, after making tests tells others that you're his long lost daughter:
Y/n is one of the strongest x-man, s/he's a vampire, has to eat organs and drink blood to survive, but s/he's with the x-men, everyone trusts her/him. One day a student hits her/him with his power not on purpose, the power of the student makes the person he touches go back (with the mind) when the person had the half of the actual ages (example: a person is 50yrs old and with that power the mind of the person goes to the past when he was 25 years old even if the body is still the same). Y/n is really old, and s/he became "good" only since 10 years, s/he's also very old, s/he's probably about 1000 years old, her/his mind will be of when s/he was 500 years old for an entire day...
You want to enter the Hazbin Hotel. Alastor already knows who you are and he secretly has a possessive, jealous, crush on you, not soft, you're in hell afterall
Avengers have seen Ava many times, but never acknowledged who she really is. Now they are in the Helicarrier and they see Ava taking lead in and of the Helicarrier because Fury is in a mission in the other side of the world.
Thor daughter goes to school for the first time (she goes to the same school as Peter Parker aka spider-man). The avengers already know her, she's Astrid Thorsdottir
There's a Zombie apocalypse, Y/n is a vampire, his name is Zephyr. Zephyr has a teammate, Alexander or simply Alex, his bestfriend, or maybe more than that...
Yn has a childhood boy best friend (Alexander), funny, snarky sometimes, not toxic or a red flag. Now it 4.38, Alexander texts Yn, drunk, saying things he wouldn't say when sober, what he would do to Yn If he could...
Sukuna has a kid, 300 years old, that equal to 3 years old, Y/N is sukuna's kid. He lives with the sorcerers, Yuji (because his father is LITERALLY inside Itadori), megumi, nobara, Gojo, Maki, Panda, Inumaki etc...Y/N is extremely strong.