Newly elected leader of Japan's Democratic Party (DP) Renho (C) is congratulated by former foreign minister Seiji Maehara (L) and former leader of DP Katsuya Okada in Tokyo, capital of Japan, on Sept. 15, 2016. Japan's main opposition DP elected its first female leader Thursday as 48-year-old former TV newscaster Renho won the leadership election by a large margin. (Xinhua/Ma Ping)