Ryo Kesseki (結石 量, Kesseki Ryo) is user of the Stone Mutantrix.
History[]
He was a former Christian Religion undergraduate who was kicked out from Japan. In an unspecified foreign country, he learned to worshipped idols until 20 years.
Until now, he returns to Japan to become Stoneborg, making idols, and hypnotized some people to worshipped idols, until he is stopped by Cyber Spitter.
Powers[]
Stoneborg.
| “ | Stone! Mutant Up! | ” |
–Transformation announcement | ||
Stoneborg is able generate stones as he likes.
Stoneborg can hypnotizes his people.
Weaknesses[]
Stoneborg is vulnerable to a Sphoeroid's acid spit.