General Jark is a character in the Kamen Rider Series Kamen Rider Black RX.
General Jark is a military leader of the empire and supreme commander of the invasion army. He carries a long staff that releases yellow electricity. Jark has the loyalty of most under him as he initially leading the attacks until Crisis arrived. He actually cares about his subordinates and even saves Maribaron from being killed by Dasmader and attempts to avenge Gatezawn and Bosgun after they were both destroyed by RX. Towards the end of the series, he was forcefully transformed by Crisis into a stronger warrior called Jark Midler to kill RX. In this form he possessed superhuman strength, a large sword, and laser beams from his eyes.
Jark Midler easily murdered the Sahara parents while X and Amazon rescued the Sahara children from his grasp. Afterwards, he easily defeated V3 and Riderman and challenged Black RX to a duel. When he was in the middle of the battle, the Sahara children made a failed attempt to repel him, but RX as RoboRider shielded the children. After Dasmader abandoned him for his failures, Jark was killed by RX with the Revolcane after a long battle.