Moriko Tomoyose is one of three lead scientists developing and maintaining the giant robot weapon Daimidaler, deployed against the Penguin Empire. She holds the distinction of being the oldest member within this research trio. Her appearance is marked by habitually sporting a monocle, aubergine-colored hair, and golden eyes. Her fellow researchers include Soriko Majikina, who wears a pink bunny girl suit, and Sewashiko Goya, characterized by her childlike stature and a distinctive piece of cloth hanging from her nose. This scientific team operates under Kazuo Matayoshi's leadership within the secret anti-Penguin Empire organization, Beauty Salon Prince. Their collective mission focuses on utilizing Hi-ERo particles—a unique energy emitted by specific individuals—to power Daimidaler in its battles against the Penguin Empire's forces.