In September 2014, Nanami became a manager for Júbilo Iwata as Péricles Chamusca successor. Júbilo played in J2 League in 2014 season and aimed to return to J1 League. However Júbilo finished at 4th place in 2014 and missed promotion to J1. In 2015, Júbilo won the 2nd place and promoted to J1 League. Although Júbilo finished 13th place in 2016, Júbilo gained Shunsuke Nakamura and rose at 6th place in 2017. However the club results were bad from 2018. Although Júbilo finished at 16th place of 18 clubs in 2018 and remained J1, he resigned in June 2019 when Júbilo was at the bottom place.