Arceus & the Azure Flute

Pokémon: T.F.S - Arceus & the Azure Flute (Japanese: アドベンチャー佐賀！ - アズールフルートのための旅 Adventure Saga!  - Journey for the Azure Flute) is a crossover fanfiction created by TrainerSYNC and is set in the Pokémon Universe. This story features the protagonists of all three arcs from the Frontier Saga.