GUIDE/SENTINEL SIDE STORY (2ND, IIRC). ♡ Put here bc I will remember there was a cool guide side story AU, but not which story it was lol. I know myself.
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.
Guiding Hazard