Magma has his subordinate, Mantle, lure Kohaku away by claiming Suika is drowning, successfully removing the village's strongest fighter from the start of the tournament .
Senku previously crafted glass lenses for Suika's melon helmet . Dr. Stone (Dub) Episode 13
The first major match pits the honorable Kinro against the brutal Magma. Kinro nearly wins thanks to the "science" of glasses before Magma uses a distraction to regain the upper hand . Magma has his subordinate, Mantle, lure Kohaku away