100 — Girls

: To gain access to the women's dormitory (which he calls the "Virgin Vault"), Matthew poses as a campus fix-it man. He creates outrageous problems—like releasing mice or breaking the air conditioning—just so he can be called in to "fix" them and search for the girl.

If you meant the anime/manga its defining feature is the "Soulmate Shock," where the protagonist, Rentaro, must date 100 girls simultaneously because any girl he rejects will face fatal misfortune. 100 Girls

Instead of a glass slipper, the protagonist, Matthew, uses a pair of left behind after a blackout in a college elevator to find his "dream girl". Notable Features of the Film: : To gain access to the women's dormitory