Umineko no Naku Koro ni is a 19-book series with 19 primary works first released in 2008 with contributions by Ryukishi07 and Kei Natsumi.
2008 • 11 Readers • 522 pages • 4.4
2008 • 2 Readers • 5
2010 • 3 Readers • 4
2010 • 3 Readers • 500 pages • 4
2015 • 2 Readers • 3
2016 • 4 Readers • 428 pages • 4
2011 • 3 Readers • 518 pages • 4.5
2012 • 2 Readers • 627 pages • 4
2019 • 2 Readers • 730 pages • 5