Ash, Pikachu and his friends try and stop a pair of thieves hiding out in the canals and alleyways of Altomare, the age-old water capital. Joining the adventure are two new legendary Pokémon, a pair of siblings named Latias and Latios, who serve as peacekeepers and protectors of the Soul Dew - a priceless treasure with a mysterious power.
- Genre: Animation, Adventure, Action, Fantasy
- Studio: Pikachu Project 2002, Pikachu Project, Shogakukan Production
- Keyword: legend, jewelry, canal, based on video game, shape shifter, port city, anime, animal thief
- Cast: Rica Matsumoto, Ikue Otani, Mayumi Iizuka, Satomi Korogi, Yuji Ueda, Megumi Hayashibara