1.

Under the Glass Moon, Book 1
by: Ya-seong Ko
June 10, 2003

2.

Under the Glass Moon, Book 2
by: Ya-Seong Ko, Tokyopop
September 16, 2003

3.

Redrum 327 Volume 2 (Redrum Threetwentyseven) (v. 2)
by: Ya-seong Ko
October 31, 2006

4.

xxxHOLIC 04
by: Ko Ya-Seong
July 31, 2005

5.

Redrum 327 Volume 3 (Redrum Threetwentyseven) (v. 3)
by: Ya-seong Ko
March 13, 2007

6.

Under the Glass Moon, Volume 3
by: YA-Seong Ko
2004-07