Tokyo, Japan – Jupiter Telecommunications Co., Ltd. (JASDAQ: 4817), the largest multiple system operator (MSO) in Japan based on the number of customers served, has announced that the total subscribing households as of May 31, 2010 served by J:COM’s 23 consolidated franchises reached approximately 3.33 million, up 117,600 or 3.7% since May 31, 2009. Combined revenue generating units (RGUs) for cable television, high-speed Internet access and telephony services reached approximately 6.08 million, up 328,700 or 5.7% since May 31, 2009. The bundle ratio (average number of services received per subscribing household) increased to 1.83 as of May 31, 2010 from 1.79 as of May 31, 2009. The cable television digital migration rate as of May 31, 2010 increased to 95% from 84% as of May 31, 2009.