Set on a peaceful island during a violent terrorist attack, a young boy is suddenly transformed into a metal-cased mercenary. But with this great power comes even greater danger. Aiyuki must discover how to master this remarkable new power-or risk having this mysterious fusion of rock, metal and magic destroy him!
| Art | Takashi Aoi | Art Direction |
| Art | Reiko Takahashi | Art Designer |
| Editing | Kumiko Sakamoto | Editor |
| Sound | Tadahito Kimura | Music Producer |
| Production | Makoto Watanabe | Producer |
| Visual Effects | Hiroko Umezaki | Color Designer |
| Art | Takashi Akaishizawa | Prop Designer |
| Sound | Shizuo Kurahashi | Sound Effects |
| Production | Akiko Yodo | Associate Producer |
| Production | Takahiro Kanamori | Associate Producer |
| Production | Miho Kawagoe | Producer |
| Editing | Mayumi Komori | Assistant Editor |
| Sound | Keiichi Sotomura | Music Producer |
| Directing | Masayuki Miyaji | Series Director |
| Production | Ryo Oyama | Producer |
| Directing | Daisuke Tokudo | Assistant Director |
| Sound | Michiru Oshima | Original Music Composer |
| Art | Masaki Yoshizaki | Art Designer |
| Camera | Yohei Miyahara | Director of Photography |
| Sound | Takeshi Takadera | Sound Director |
| Visual Effects | Seiichi Hashimoto | Supervising Animation Director |
| Visual Effects | Seiichi Hashimoto | Mechanical Designer |
| Visual Effects | Ayumi Kurashima | Character Designer |
| Visual Effects | Kimitoshi Yamane | Mechanical Designer |
| Visual Effects | Kenji Mizuhata | Mechanical Designer |
| Visual Effects | Ayumi Kurashima | Supervising Animation Director |
| Sound | Kylee | Theme Song Performance |
| Sound | Masayuki Nakano | Theme Song Performance |
| Sound | Michiyuki Kawashima | Theme Song Performance |
