Japanese Prime Minister Shigeru Ishiba's future is uncertain but an unlikely campaign for him to stay was growing online this week, including from people who are his natural political opponents.Takaichi,

By Tim Kelly, Satoshi Sugiyama and Leika Kihara TOKYO (Reuters) -Japanese Prime Minister Shigeru Ishiba denied on Wednesday he had decided to quit after a source and media reports said he planned to announce his resignation to take responsibility for a bruising upper house election defeat.

Japanese Prime Minister Shigeru Ishiba has vowed to remain in power to oversee the implementation of a new Japan-US tariff agreement, despite media speculation and growing calls for him to resign after the historic defeat of his governing party.