めだかボックス / Medaka Box is a 5-book series with 5 primary works first released in 2009 with contributions by NisiOisiN and Akira Akatsuki.
2009 • 1 Reader • 200 pages
2009 • 1 Reader • 192 pages
2010 • 1 Reader • 192 pages
2010 • 1 Reader • 192 pages
2010 • 1 Reader • 208 pages