Momosuke Mizutani (水谷百輔 Mizutani Momosuke, born January 24, 1986 in Kanagawa, Japan) is a Japanese actor, who has been in numerous television dramas. Mizutani portrayed Naoki Fujieda in both of the Nana live-action films.
Momosuke was born on January 24, 1986 in Kanagawa, Japan. He entered a contest sometime in 2002, which would lead to his debut in television.
His first drama appearance was on Hotman 2 in 2004. Momosuke went on to a few modest roles in various television dramas. Nana and Nana 2 are Momosuke's only film appearances to date.