THIS. This is by far the most legendary manga I've read, I swear it's gonna stay with me till I'm in my twenties... and thirties... and I hope forever.
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.
Kuroshitsuji