MC is like a mystery, as you unravel more and more, you begin to question his background that we don't have much to go on. No idea on the father, just that he is missing from the picture [dead maybe?], has a mother and sister in the picture.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
The Player That Can't Level Up