Yūko Sanpei is a Japanese actress and voice actress from Tokyo, Japan. She voiced Nozomi Yumehara/Cure Dream in Yes! PreCure 5 and its sequel GoGo!. She currently voices the eponymous character in Boruto.

Boruto Uzumaki is a fictional character created by Masashi Kishimoto who first appears in the finale of the manga series Naruto as the son of the protagonist Naruto Uzumaki and Hinata Uzumaki. He later appears as the main protagonist in the 2015 anime film Boruto: Naruto the Movie where he is training as a ninja to surpass his father, the leader of the ninja village Konohagakure and also being mentored by his father's best friend and rival, Sasuke Uchiha. Boruto also serves as a protagonist in the manga and anime series Boruto: Naruto Next Generations and the sequel series Boruto: Two Blue Vortex. Both with the retelling of the Boruto film, from his early training to his growth as a ninja fighting new menaces. Boruto also appears in video games, starting with Naruto Shippuden: Ultimate Ninja Storm 4.