Ah! My Goddess (OVA)

Keiichi Morisato, a college student, accidentally summons Belldandy, a goddess, when he dials the wrong number while ordering food. After being kicked out of the dorm, Keiichi and Belldandy move to an old shrine, where they are soon joined by her sisters Urd and Skuld. The shrine becomes their new home. The girls adjust to their new life together, forming a household.