The prime ministers of Japan and China, Fumio Kishida and Li Qiang, have arrived in Seoul a day before their joint summit with South Korean President Yoon Suk Yeoul. Yoon first met Li on Sunday, South Korean broadcasters reported, and a meeting between Yoon and Kishida was also planned. Alongside bilateral relations, the one-on-one talks are also due to focus on preparations for the first summit between the three East Asian economic powers in four and a half years on Monday. Japanese media reported that Kishida was also scheduled to hold his first meeting with the new Chinese prime minister, i…