Jony is a large, barrel-chested thug who wears dark brown boots and fingerless gloves, knee pads, and a necklace made of animal teeth and/or claws. He does not wear a shirt, revealing scars on his arms and chest. Jony has dark skin and is bald with a beard.
In his Shadaloo Combat Research Institute profile, Jony's boots, gloves, and knee pads are yellow and his skin is lighter.
Jony has a very short temper, easily getting angry and being feared, but is in good terms with the rowdy Atlas, both wearing matching accessories. He is good at strong tension and has a dinstictive loud voice that intimidates opponents.
Jony is slow-moving powerhouse who can take a lot of damage before going down. He fights with palm strikes, shoves, and grabs, and is also capable of blocking attacks.