Omg was this funny. Sure it got serious and dark for a bit but it kept the humor throughout most of this story. There's a prequel to this story titled "Jealousy" that is currently being published in English.
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.
Hana To Ryuu