Kamen Rider Wizard

The Ringed Wizard (指輪の魔法使い) (1x1)

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Detective Rinko Daimon is summoned to the scene of a crime only to find herself and her team confronted by ‘Phantoms’ – powerful magical beings hunting for something unknown. Unable to hurt the creatures, she’s rescued by a mysterious young man named Haruto Souma, who has magical powers and the ability to transform and battle the Phantoms as Kamen Rider Wizard.