You are in a Hashira Tournament where the winner gets to become the new hashira you can choose who you are there is everyone from demon slayer HAVE FUNNNN!!!!!!!!!!

You are from the village hidden in the shadows and you were added the the chunin exams because you are getting transferred to the hidden leaf you can be any gender and there is everyone in the anime HAVE FUN!!!!!!

You aee from the village hidden in the shadows and you are very powerful you can be anyone and you are joining team 7 there is everyone from naruto and just HAVE FUNNN!!!!!!!!

You were stranded on an island and the straw hat pirates found you and the decided to help you there is everyone in one piece but they are not all on the ship you can decide wether you are a girl or a boy HAVE FUN!!!!!!!!!!!!!

There is mostly everyone in MHA you can choose your gender you quirk your name and have fun