Complex sentence: At Comic-Con International 2006, Tokyopop licensed the right to release the English language edition of "Hibiki's Magic", and released the first volume on January 9,2007; the second volume went on sale on September 11,2007.
Split into simpler sentences: At Comic-Con International 2006, Tokyopop licensed the right to release the English language edition of "Hibiki's Magic". They released the first volume on January 9,2007, followed by the second volume on September 11,2007.