千叶雄大（ちば ゆうだい，Chiba Yudai），日本影视男演员、杂志模特。
Chio Yudai (CHIVA Yudai), a Japanese actor who plays the role of the sun, is a special feature.
He was born on March 9, 1989 in duohecheng City, Miyagi Prefecture, Japan. He studied in the primary school in Licheng South Primary School in doga City, and the junior high school studied in Takasaki middle school. He served as the deputy director of tennis department in junior high school. He also played tennis in high school, but he didn't like tennis very much.