天使禁猟区 [Tenshi Kinryōku] is a 6-book series with 6 primary works first released in 1995 with contributions by Kaori Yuki and Yuki Kaori.
1995 • 1 Reader • 208 pages • 3
1995 • 1 Reader • 204 pages • 4
1998 • 1 Reader • 4
1998 • 1 Reader • 4
1998 • 1 Reader • 4
2000 • 1 Reader • 4
2001 • 1 Reader • 4