Angel's Coffin

This story set in Europe 1889, is about a young girl named Marie Alexandrin who is a normal, innocent blond with an immense crush on the good looking Crown Prince Rudolf. On a trip to the library with her mother, she manages to accidently liberate a handsome young magenta haired demon by the name of Set from an old book in which he had been sealed, and as a thankyou he decides to do something for her - whatever she wishes.... (Source: MU)

Tenshi no Hitsugi: Ave Maria was published in English as Angel's Coffin by Go! Comi on October 1, 2008. It has also been published in German by Carlsen as Grab Der Engel.