Although there is no actual physical fighting, I've listed this book under action - purely because of how INTENSE the gambling/betting can get. It kinda gives off this fighting vibe.
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.
Kakegurui