Cyprine and Ptilol form a singular antagonistic entity serving as the fifth member of the Witches 5, dedicated to aiding the Death Busters’ quest to harvest human souls and awaken the deity Pharaoh 90. Manifesting primarily as Cyprine—a high-ranking witch boasting a magic level of 999—she wields the power to amplify latent negativity, specifically targeting Sailor Guardians to fracture their unity. Specializing in psychological warfare, she provokes internal conflicts by exploiting existing tensions, exemplified when she magnifies buried resentments between the Inner and Outer Guardians to spark violent infighting.
Cyprine’s form fractures into two distinct bodies—herself and Ptilol—when struck by Sailor Moon’s Moon Spiral Heart Attack. The blue-haired Cyprine maintains her composed, tactical persona, while Ptilol manifests as her crimson-haired shadow, radiating unchecked aggression. Despite their physical separation, they remain psychically fused, with Ptilol serving as Cyprine’s amplified destructive force rather than an autonomous entity.
In battle, their synchronized duality proves devastating. Cyprine unleashes structural-shattering techniques like Ribbon Buster, while Ptilol augments their assault with heightened ferocity. Their combat strategy revolves around absorbing enemy strikes to fuel their own magic, forcing opponents to tactically redirect their attacks against one another. The Sailor Guardians exploit this weakness by baiting the duo into mutual targeting, culminating in Super Sailor Moon channeling the team’s collective power through the Rainbow Moon Heartache technique to annihilate both entities in a single blow.
Operating from Mugen Academy, Cyprine fronts a sanctioned witch-training program that covertly advances the Death Busters’ agenda. Uniquely among the Witches 5, neither entity assumes a human disguise, operating unabashedly as supernatural beings. Their story concludes during the Infinity arc’s climax across both manga and anime, absent from later franchise expansions.
Mythologically aligned with Shinto-Buddhist Amanojaku spirits that corrupt humans through inner doubts, their conceptual design emphasizes duality as agents of discord. Their mineral-derived identities—Cyprine from blue vesuvianite and Ptilol from ptilolite—follow Takeuchi’s tradition of naming foes after geological elements, symbolizing their role as crystallized embodiments of interpersonal strife and psychological warfare within the narrative.