Yami no Matsuei
    Volume 1 - Mukougishi no Futari
    Volume 1 - Yami no Matsuei (Nagasaki Arc)
    Volume 1 - Yami no Matsuei (Nagasaki Arc) Part 2
    Volume 1 - Yami no Matsuei (Nagasaki Arc) Part 3
    Volume 2 - Last Waltz
    Volume 2 - Devil's Trill 1
    Volume 2 - Devil's Trill 2
    Volume 2 - Devil's Trill 3
    Volume 2 - Devil's Trill 4
    Volume 3 - King of Swords 1
    Volume 3 - King of Swords 2
    Volume 3 - King of Swords 3
    Volume 3 - King of Swords 4
    Volume 3 - King of Swords 5
    Volume 3 - King of Swords 6
    Volume 4 - Yami no Matsuei 2 (There is no author's note in Yami no Matsuei 1)
    Volume 4 - Yami no Matsuei 3

Disclaimer: I do not own Yami no Matusei, or the notes I am translating. The actual wording of the translations, however, is mine. Please do not reproduce them without permission. This information is provided as a service, and if the manga ever gets translated, I'll take down my translations.