I saw a movie before, which seems to be a Japanese anime. An old couple found a little girl in a bamboo forest on the mountain, and later named her Little Princess.

The Story of Bamboo is a 12 1 minute fantasy film jointly produced by Fuji TV and Huaying Dongbao. The film is directed by KonIchikawa, written by Shinya Hidaka, Ryosuke Kikujima and KonIchikawa, and starring Nakai Kichi, Yasuko Sawaguchi, Junlang Mifune, Ayako Wakao and Koji Ishizaka. It was released in Japan on September 26th, 1987. The film is adapted from a Japanese legend and tells the story of a bamboo cutter who meets a beautiful baby girl in a bamboo forest and takes his wife as his adopted daughter.