Ch 7 is that one really good one with the vampire lord and the butler wanting to be a vampire. One of the chapters (4 I think) is the prestory for the manga with the hotel boy and French dude.
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.
Kikoushi no Mune de Otoko wa Oboreru