Kamen Rider Series S33E21 - Divergence V: Gazer's Hammer!

Sae discovers she has become the Desire Star and must complete a Secret Mission. However, she also learns her remaining family were taken hostage the previous round. She and her fellow players attempt to rescue them, but Michinaga goes berserk once again, taking the Zombie Buckle back from her due to Beroba, a fan of his and the Jyamato's sponsor who seeks to obliterate all of the Riders, until the mysterious Kamen Rider Gazer arrives to put an end of their madness.