Phantasy (パンテーシ, Panteisi) is a written and illustrated by Akiba Numashi. It is published in Akita Shoten's Weekly Shonen Champion. The series follows Knave Dhahaka, a young fairy that befriends middle school student Tsubaki Fusuke , who helps Knave restore his powers and return him to the fairy world (Utherworld). The series then follows Knave and his group of other Z-class fairies (faires that take requests to protect the Fairy World for money), as they explore Utherworld and fight evil.