Hoseki Uesugi is the wielder of the Jewel Mutantrix.
History[]
He is a popular male model who had a perversed sense of love. When his high school friend Kira Jojima falls in love with their friend Satoshi, Uesugi obtains the means to become the Jewelborg. As Jewelborg, he turned Satoshi into a diamond that he wears on his ring. He also forces Kira as his unwilling accomplice, making her seem to be the villain behind his crimes while appearing innocent as he turns many women into diamonds. However, Kira places a monkey wrench in the scheme by framing Agent J and thus start a chain of events that exposes Uesugi and thwarts his plan to kill Kira off and leave town. By then, Hiroki manages to pinpoint the Mutantborg's one weakness and defeat him through the Petrosapien and Crystalsapien power moves at the jewel's eye crack in his belt. With his Mutantrix destroyed, Satoshi and Uesegi's other victims are restored to normal.
Powers & Abilities[]
Jewelborg.
| “ | Jewel! Mutant Up! | ” |
–Transformation announcement | ||
Jewelborg uses his ability to turn anyone into a diamond. Besides that, he also able to manipulate light and being impervious to most Maximum Drives due to having a single weakpoint. This defense was enough to withstand even Cyber Alien Heroes’ attacks.
Weaknesses[]
He is physically weaker than the Petrosapiens and Crystalsapiens.
Trivia[]
- It is interesting how his crystals are very durable against Methanosian Fire as in real life, diamonds burn at high temperatures.