Boonboomger Robo is the team's main giant robot form, created when Bundorio Bunderas combines with different Boonboom Cars as combat equipment.

Its fast, vehicle based fighting style lets it rebuild, reconfigure, and attack with the speed of a racing machine.

ByunByun Mach Robo is the giant robot form connected to Byun Diesel and Bun Violet. It gives Sakito and Byun a high speed mecha counterpart to the team's main Boonboomger Robo combinations.

Its arrival expands the team's giant battle options and reflects Sakito's independent racing style.

Boonboom Leon is a powerful lion themed Boonboom Car and mecha component. It supports upgraded combinations and gives Boonboomger Robo a stronger combat profile.

Champion Carrier is a major support vehicle connected to the team's Champion power. It carries and supports upgraded Boonboomger equipment during the later stage of the conflict.

BunBun Killer Robo is an enemy giant robot associated with Hashiriyan forces. It serves as a dark counterpart to the Boonboomgers' vehicle based mecha power.

Boonboomger Robo Knight is an upgraded form of Boonboomger Robo that uses knight themed equipment in giant combat.

The form gives the team stronger close range power and a more armored battle profile against large Hashiriyan threats.