Galaxy Express 999 Season 5 Episode 7 The Planet of the Giant Elephant

Tetsuro spots a message in a bottle from the 999's window. In it is a letter written by the adventurer Stanley, who is exploring the planet Arcadia. From the looks of the letter, Stanley and his crew are in grave danger in their search for the giant elephant, Flame. Tetsuro persuades the 999 to go the planet. Quickly following the clues, they come across Stanley, his wife Merusa, and their assistant, Narl. Though Merusa and Narl are happy to be rescued, Stanley stubbornly wishes to continue his exploration.