TOKYO, Dec 7 (Reuters) - Japan's Rakuten Group said on Thursday it set a 2,470 yen per share price in a planned offshore sale of 24.5 million shares of Rakuten Bank worth 60.6 billion yen ($411.85 million).

The e-commerce and fintech giant announced on Wednesday it would sell nearly 15% stake of the online bank unit, its latest effort to contend with heavy debt and losses at its mobile network business. ($1 = 147.1400 yen) (Reporting by Kantaro Komiya; Editing by Jacqueline Wong)