Happy Cafe is a 8-book series with 15 primary works first released in 2005 with contributions by Kou Matsuzuki and Matsuzuki Kou.
2005 • 4 Readers • 3.7
2005 • 2 Readers • 3
2 Readers • 3
2 Readers • 3
2010 • 2 Readers • 3
2011 • 2 Readers • 3
2008 • 2 Readers • 3
2008 • 2 Readers • 3
2009 • 2 Readers • 188 pages • 3
2005 • 2 Readers • 3
2 Readers • 3