Di(e)ce is a 6-book series with 6 primary works first released in 2007 with contributions by Otoh Saki and Kana Yamamoto.
2007 • 1 Reader • 194 pages • 4
2012 • 1 Reader • 192 pages • 4
2012 • 1 Reader • 194 pages • 5
2012 • 1 Reader • 194 pages • 5
2013 • 1 Reader • 194 pages • 4
2013 • 1 Reader • 194 pages • 4