Kibō no Tō was a conservative political party in Japan founded by Tokyo Governor Yuriko Koike. The party was founded just before the call of the 2017 general election. The party's ideology was mainly Japanese conservatism and nationalism.

Yuriko Koike is a Japanese politician, who has served as the Governor of Tokyo since 2016. She graduated from Cairo University in 1976 and was a member of the House of Representatives of Japan from 1993 until 2016, when she resigned to run for Governor of Tokyo. She also previously served as Minister of the Environment in the Junichiro Koizumi cabinet from 2003 to 2006 and briefly as Minister of Defense in the first cabinet of Shinzō Abe in 2007. Koike was elected Governor of Tokyo in 2016, becoming the metropolis's first female Governor. Koike was re-elected Governor in 2020, winning 59.7% of the vote.