Capt. Koramoto Takayuki (Tamaki Hiroshi) leads a Japanese submarine as it engages an American destroyer off the coast of Okinawa during the waning days of World War II.
- Title: 真夏のオリオン/ Manatsu no Orion
- Also Known As: Battle Under Orion
- Genre: Military, War
- Run-time: 1 hr. 59 min.
- Release Date: Jun 13, 2009
- Download Links: 480p | 720p
- Subtitle: Subscene Link