Ryuely reigns as Supreme Prophetess of the Magical Kingdom, wielding unparalleled foresight. Her prophecies boast a flawless accuracy record, including the critical vision of the Heavenly Kingdoms' collapse due to Akuto depletion. This dire prediction demanded the sacrifice of her own eyesight, granting Munto the vision of an alternative future where Yumemi Hidaka holds the key to salvation.

Her profound bond with Munto establishes her as his trusted advisor, her wisdom guiding his leadership through the kingdoms' crises. She oversees the training of her apprentice prophet, Toche, ensuring the preservation of prophetic knowledge. During the conflict fueled by Akuto scarcity, Ryuely actively bolsters strategic defenses and facilitates Yumemi's integration into the Heavens. She prepares Yumemi to harness her latent power, emphasizing faith as essential for overcoming dimensional barriers.

In the final confrontation, Ryuely presides over the ceremonial union of the worlds, enabling Yumemi to bridge Earth and the Heavens. She coordinates the ritual that empowers Yumemi to rescue Ichiko and Suzume during their critical plummet, securing their safety and their role in stabilizing the Akuto flow. Her actions consistently blend mystical authority with compassionate mentorship, focused on preserving both realms through sacrifice and foresight.