All you need to do is save the files to your computer, extract, and voilà!
List of Chapters:
Deranged Love [Viz scan]
"A dying Rido reflects on his obsessive love for Juri."
Gifts for Yuuki [50 pages]
"Kaname rewards Yuki for doing well in her studies with tutor Aido."
Hidden Love [17 pages]
"This is the story of Sara’s first love."
Queen of the Abyss [63 pages]
"After Zero parts ways with Yuki and returns to being a vampire hunter, he encounters the vampire Shien."
A Maiden’s Melancholy [27 pages]
"White Lily reveals her true sentiments for Zero."
In a Thousand Years [69 pages]
"A year after the final battle, the Day and Night Classes find themselves on a hunt at Cross Academy."