Kamen Rider Wizard

The Son's Keepsake (息子の形見は) (1x44)

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Haruto discovers that Koyomi is the daughter of Fueki, but he keeps this to himself. Meanwhile, elementary school teacher Yoshikazu Kumagai, who comes to the Omokagedō to purchase an antique toy plane for his son, is discovered to be a Gate when he is attacked by the Phantom Siren.