Sisters of the sun and moon

Two sisters live an ordinary life in central Japan but end up finding two magical jewels turning them into wolfs with the power to control the night and day.trying to go to school with ears and tails is heard so they take some weeks of school and learn how to use their new ability but the power has risen will they be able to fight off the foes and dangers that lie ahead in the other world they end up in through the noble well in the mysterious shrine?