After receiving a package from his grandfather, Ray, a young inventor who lives in England during the mid-19th century, finds himself caught in the middle of a deadly conflict related to a revolutionary advance in steam power.
- Genre: Animation, Fantasy, Science Fiction
- Studio: Bandai Visual, SUNRISE, Studio 4°C, Steamboy Committee
- Keyword: england, inventor, ball, industrial revolution, kugel, steampunk, energy, 19th century, steam
- Cast: Keiko Aizawa, Aiko Hibi, Manami Konishi, Anne Suzuki, Sanae Kobayashi, Katsuo Nakamura