Hibari no komoriuta (ひばりの子守唄, literally "Hibari's Lullaby") is a 1951 black-and-white Japanese film directed by Koji Shima. The movie is based on Das doppelte Lottchen, a novel later adapted as The Parent Trap.
Comedy about a young man who causes pandemonium by raiding a bar patronized by his father, winning the favors of a hostess and ends up feeling the breasts and hips of all the girls in his father's office.
A young composer falls in love with the beautiful daughter of a wealthy company president and flies to Paris when he learns she is studying music there. But, when he finally wins her after many difficulties, he somehow feels empty, because his spirit has always been aroused against barriers before him.