8 titles recommended if you like Pokémon Ranger and the Temple of the Sea
One Piece: The Movie
Pokémon the Movie: Kyurem vs. the Sword of Justice
Pokémon the Movie: Volcanion and the Mechanical Marvel
One Piece: Giant Mecha Soldier of Karakuri Castle
Pokémon Heroes
Pokémon: Lucario and the Mystery of Mew
One Piece: Dead End Adventure
One Piece: Baron Omatsuri and the Secret Island