Overpowering Kamen Riders Wizard and Beast, Medusa turns her attention to Mayu and assume her original self's form before taking her leave with Rinko holding Mayu from following her. Later, as Nito and Shunpei take Takako to her home to keep an eye on her, Mayu is taken to Omokaged? to cope with the new turn of events. The next day, as Mayu receives a text message and leaves in secret, Haruto is informed that Gremlin has appeared to attack Takako.