sentences:  During the events of "Yami o Terasu Mono", Tousei creates his Madō Horror minions, using them to create a shadow empire within Vol City, from the Madō Horror Plants resulting from forcing Hakana to germinate Madō Horror Plants from the Zedom Seeds, seeded within her by accident from Zedom's Arm.However, Hakana altered the batch of Madō Horror Plants inside her for the purpose of restoring the Garo armor.As a result of singing enhancing them and the armor's restoration, these stronger Madō Horrors can only be slain by one bearing the title of Garo.