CSK CORPORATION 

TOKYO, August 30, 2004 - The conversion price of convertible bonds due 2011 was adjusted.

1. Adjustment of conversion price
   
   

   Outstanding bonds	Current conversion price	Adjusted conversion price
   Convertible bonds due 2011	¥6,033	¥6,030.9

   
   
2. Effective Date        From 28^th August, 2004
   
   
3. Reason of adjustment
   
   The exercise price of stock option that was resolved to issue by board of directors of CSK Corporation on 10^th August, 2004 was less than current market price. According to the requirement of Trust Deed of convertible bonds due 2011, we adjusted conversion price of Convertible bonds due 2011.