Go Go Heaven!!(1994)

Go Go Heaven!!

Are there really second chances in life? How about in death? Shirayuki was picked on and miserable in high school. She dies in a car accident on the new Prince of Hell's first day on the job. Smitten by the newly deceased arrival, the Prince grants Shirayuki 49 days to relive her life and resolve any unfinished business. In order to observe her progress, the Prince and three of his subordinates set themselves up in a dollhouse in Shirayuki's bedroom. Follow her new life in this wild and funny new series!

(Source: CMX)