Mahoujin Guru GuruMagical Circle Guru Guru; Círculo Mágico Guru Guru; Knights of Kodai; Mahōjin Guru Guru; 咕噜咕噜魔法阵; 咕嚕咕嚕魔法陣; 魔法陣グルグル; 魔法陣天使

After having been sealed for 300 years, the demon lord Giri reawakens and sends off his monster minions to wreak havoc in the world. King Uruga XIII decides thus to place announcements everywhere in the kingdom in search of a legendary hero who can defeat Giri. In the king's castle a competitionwill be held - to discover who the true hero is. Forced by his parents to go to the castle, Nike first visits the witch's house, where Kukuri joins him. Together they travel around the world defeating monsters, gaining new abilities, trying to uncover the mysteries surrounding the Migu Migu tribe and meeting many friends and enemies.