![Professor Slade](https://img.flawlessfiles.com/_r/400x400/100/60/00/600051bd1de86eb7911d0c3483800662/600051bd1de86eb7911d0c3483800662.jpg)
Professor Slade
Dr. スレイド
Professor Matthews' assistant
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Black Magic M-66
Supporting (Role) OVA
![Tsujimura, Mahito](https://img.flawlessfiles.com/_r/100x100/100/3b/46/3b46b847a01d84024e6b0269764bdfdf/3b46b847a01d84024e6b0269764bdfdf.jpg)
Tsujimura, Mahito
Japanese![Prescott, Simon](https://img.flawlessfiles.com/_r/100x100/100/5c/cd/5ccdd5ba3be4d60f98bb52d95438f675/5ccdd5ba3be4d60f98bb52d95438f675.jpg)