小丸子的祖母找到權杖後，離開妖精世界前往閻魔世界
1998年10月5日
One thousand years ago in Fairy World in the Heian era, Ojarumaru Sakanoue is bored with his life. His parents only want him to study so he can become an intellectual aristocrat. One day, he is lured into Enma World by the sound of a ukulele Great King Enma played. Ojarumaru gets Great King Enma's scepter and accidentally falls into the Moonlight Hole, which takes him into Full Moon Road. (Source: Wikipedia)
