- Country: Japan
- Genres: Action, Animation, Comedy
- Release: 2004-07-23
- Director: Hitoyuki Matsui
- Writers: Kazuharu Sato
- Language: Japanese
- Stars: Ayako Kawasumi , Jūrōta Kosugi , Marina Ôno , Sakura Nogawa , Saeko Chiba
- Runtime: 52 min
- Awards: N/A
- AKA: Tristia of the Deep Blue Sea (United Kingdom) , Tristia of the Deep Blue Sea , Aoi umi no Tristia , Tristia of the Deep Blue Sea (United States of America) , Tristia: Błękitna wyspa (Poland) , Aoi umi no Tristia (Japan)
- Plot: Nanoka Flanka, an incredibly talented girl, is working hard to restore Tristia, a marine city once destroyed by dragon. The story takes start at the arrival of her long-standing-rival, Panavia Tornado, who wants to win over Nanoca in the "Golem tournament".
- IMDB:tt0491745
Tristia of the Deep Blue Sea Cast
Hitoyuki Matsui
Director
Ayako Kawasumi
Nanoka Flanka
Jūrōta Kosugi
Stuka
Marina Ôno
Faury Carat
Sakura Nogawa
Nene Hampden
Saeko Chiba
Panavia Tornado