4 sounds interesting. if I could suggest anything different I'd like to see something in the mahouka koukou no rettousei world, maybe throw gojo in there?
Soy el Ășnico que vota por 6? Un MC con los poderes y habilidades de darkness suena divertido, y con la suerte de rito, creo que una comedia de acciĂłn en donde el MC vive su dĂa a dĂa serĂa genial, con algunos villanos oc que causen problemas.
You could do a fanfic with Naruto or Sasuke go into fate or zeref in fate and in addition you could do a kind of fanfic with a model system where the main character takes the power of an animated character by growing up in a world of magic and knight I propose one-piece characters