19 books in series
X/1999 (X [エックス])
X/1999 (X [エックス]) is a 19-book series with 18 primary works first released in 1992 with contributions by CLAMP, Lillian Olsen, and Fred Burke.
X/1999 (X [エックス]) is a 19-book series with 18 primary works first released in 1992 with contributions by CLAMP, Lillian Olsen, and Fred Burke.