Characters: Francis, Arthur, Alfred, Feliciano, Ludwig, and a surprise!
Warnings: None really, apart from disturbing concepts...
Summary: Originally inspired by this. (Link to pic for those who don't have Pixiv here.) Due to popular demand, what was a oneshot has now spawned a fic.
Other chapters: (1) (2) (3) (4) (5) (6) (7) (8) (9)
(Monster Mash 10)