Live action TV
Description
Chakkuramu is a fictional character from the 1988 to 1989 series featuring the hero Kamen Rider BLACK RX. This character serves as a supporting antagonist and is a robotic officer within the Crisis Empire, an evil organization from the planet Crisis. Chakkuramu holds the official position of Chief Cabinet Secretary under the direct command of General Jak, who leads the Earth invasion forces.

In terms of appearance and mannerisms, Chakkuramu is a small robot that is almost always seen floating in the air. A defining and unique trait of this character is its peculiar way of speaking, which mixes Japanese with English phrases. Personality-wise, Chakkuramu is portrayed as cowardly, cunning, and opportunistic. Its primary motivation is self-preservation and currying favor with the most powerful figure in the hierarchy, as it shows no genuine loyalty to any master. For example, after General Jak is defeated, Chakkuramu quickly shifts its allegiance to Dasmader, one of the Crisis Empire's four great commanders. This behavior makes the character disliked and looked down upon by the other high-ranking officers, who see it as a spy for General Jak. In one instance, the commander Gaterzone even throws an egg at Chakkuramu to chase it away.

The role of Chakkuramu in the story is largely supportive and non-combative. It functions as an informant and messenger, using its programmed knowledge to provide General Jak with strategic information for the Earth invasion. It also relays the general's orders to the four great commanders and monitors their actions to report back to its superior. Despite having a database of information meant for Earth subjugation, Chakkuramu is rarely effective or helpful in achieving the empire's goals. Instead, its presence underscores the bureaucratic layers within the Crisis Empire. Remarkably, the character survives through nearly the entire series until the final episode. In the climax, after Dasmader's plan to destroy the hero fails, a triumphant but foolish Chakkuramu is found celebrating in the Cryse要塞, or Crisis Fortress. It is then suddenly confronted and easily destroyed by the hero, Kamen Rider BLACK RX, who had infiltrated the base.

Chakkuramu possesses no notable combat abilities and is essentially powerless in a fight, being destroyed almost instantly when directly attacked. Its primary capabilities are limited to its functions as a robotic apparatus: information processing, floating, and communication. It is classified as a Kaijin Robot, meaning a monster robot, but its lack of fighting skill makes it a unique and minor threat focused purely on espionage and administration. The character's key relationships are strictly hierarchical and defined by utility and fear, serving General Jak, being resented by the four commanders, and ultimately being destroyed by the main hero. Its development is minimal, as it remains a static illustration of sycophantic and untrustworthy behavior from its introduction to its demise.