Japanese mobile operators added 524,600 new mobile customers in August to bring their total to 114.80 million mobile subscribers, figures from the Telecommunications Carrier Association (TCA) show. Softbank again led in subscriber additions during the month as it added 288,900 new customers to reach a total of 23.14 million. NTT Docomo gained 125,500 new subscribers to bring its total to 56.79 million, while KDDI ended the month with 32.20 million subscribers after adding 56,600 new customers. Emobile attracted 53,500 new customers to end August with a total of 2.67 million customers. Troubled PHS provider Willcom shed 18,700 customers, which brings the company's total to 3.82 million. Willcom has filed for bankruptcy and has begun a rehabilitation process.