Titanic Mystery: Ao no Senritsu(1987)

2:20 AM. 15th April, 1912 The greatest ocean liner in history just sank into the Atlantic. The R.M.S. Titanic. YOU'VE got a reputation for succeeding where others have failed. That's why YOU have been selected to head the Titanic: Recovery Mission. Every previous effort to raise the lost legend has come up empty, but your skills, financial connections, and leadership abilities make YOU the logical choice.