The Unknown 'Ryoma Biography' - Ryoma Sakamoto, Hero of the Century: The Greatest Mystery and Secret Codes.
| Release Date | May 8, 2010 | |
|---|---|---|
| Status | Released | |
| Original Title | 知られざる“龍馬伝” 世紀の英雄・坂本龍馬 最大の謎と秘密の暗号 | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | Japanese | |
| Original Language | Japanese | |
| Production Countries | Japan | |
| Production Companies | Fuji Television Network | |