Syrup, a dimension-traveling fairy mailboy with amnesia, debuts in *Yes! Pretty Cure 5 GoGo!* wary and guarded but slowly forges alliances with the Pretty Cure team. His bond with Urara Kasugano (Cure Lemonade) deepens through shared trust, while his role evolves to defending the Cure Rose Garden against Eternal’s schemes.

In *Okashi no Kuni no Happy Birthday*, Syrup joins the team rescuing Princess Chocola in the Dessert Kingdom. Captured in a bubble by the corrupted Queen, he is freed by Mailpo using Chocola’s fork—a moment underscoring his resilience. His shape-shifting into a giant bird proves vital for evading threats like Mushiban and traversing the kingdom’s perilous terrain.

Though quick to suspect Chocola’s motives post-escape from a juice lake, Syrup reassesses his stance upon uncovering her sacrifices to shield her mother, reflecting his evolving empathy. His rapport with Urara grows more profound, marked by candid conversations and steadfast support during missions.

Tied to his mailboy origins, Syrup prioritizes reliable communication and aid. While his forgotten past lingers as an unresolved thread, he later gains a teenage human form, mirroring fellow fairies’ transformations. Throughout crises like the Dessert Kingdom conflict, his adaptability and emerging emotional openness reinforce the team’s cohesion, balancing caution with unwavering loyalty in high-stakes trials.