Claim: Misia Summer Soul Jazz 2017 was announced on Misia on her radio show to promote her first album release and the next day six concerts were listed.
Evidence: On February 21, 2017, the 19th anniversary of her debut, Misia announced on her radio show Misia Hoshizora no Radio that, starting in the summer of 2017, she would embark on the first installment of the Misia Summer Soul Jazz concert series. Misia Summer Soul Jazz 2017 was a concert tour by Japanese singer Misia to promote her second extended play, Misia Soul Jazz Session.