Yūki Tokiwa (常盤 祐貴 , Tokiwa Yūki , born on August 16, 1991 in Hyōgo-ken) is a Japanese voice actor, he  is the official Japanese voice dub-over artist for actor: "Rupert Grint" as which fictional character in J. K. Rowling's "Harry Potter" series?
Ron Weasley: Ronald Bilius "Ron" Weasley is a fictional character in J. K. Rowling's "Harry Potter" series.
i don't know