The opening theme of Highschool of the Dead (or HotD for short ; to be scheduled for July) will be sung by OLDCODEX. OLDCODEX is a J-Rock group from Lantis composed by Tatsuhisa Suzuki nickname Ta-2 (vocal), R.O.N (guitar), YoHsKE (guitar) and sae (drums). The quatuor performs indie rock, normal J-Rock, progessive metal and rock and alternative rock.
Their first album, "OLDCODEX", is released of end of October 2009 and their first single "blue", is released on March 2010. Their second single will be named as "outbreak". Hope to do better, go OLDCODEX to perform the opening of HotD!