 The English @-@ language editions of the manga was released by Tokyopop on September 16 , 2003 and on November 4 , 2003 respectively . On March 2011 , Dark Horse Comics announced to re @-@ release the manga in omnibus edition . The omnibus edition was released on May 16 , 2012 and includes remastered story pages , a remastered script , and bonus color pages . 
