Cross-Z Dragon

1="Wake Up!"

- Cross-Z Dragon Adapter activation

2={{Quote|Cross-Z Dragon! Are you Ready? Wake up burning! Get CROSS-Z DRAGON! Yeah! |Kamen Rider Cross-Z transformation announcement|Kamen Rider Build

3={{Quote|Ready, Go! Dragonic Finish!|Kamen Rider Cross-Z|Kamen Rider Build}} The {{nihongo|Cross-Z Dragon|クローズドラゴン|Kurōzu Doragon}} is a small dragon-like flying robotic companion created by Sento Kiryu to assist Ryuga Banjou, complimenting his Dragon Fullbottle. It also functions as a slot adapter for the Build Driver, which Ryuga uses to transform into Kamen Rider Cross-Z.

History
Created by Sento Kiryu, the Cross-Z Dragon was introduced to Ryuga as they pursued Faust's base beneath the Nebula Gas at the Sky Wall. Eluding the Guardians, the Cross-Z Dragon sucked out the poison from Ryuga inflicted by Blood Stalk.

Accompanying Sento and Ryuga to Hokuto, the Cross-Z Dragon aided Ryuga in covering Sento when he was beaten by Blood Stalk. Recovering the Gatling Fullbottle, the Cross-Z Dragon channeled its power to assault Blood Stalk. Though singed in the crossfire, Ryuga was nonetheless able to take the Rocket Fullbottle from Blood Stalk's Transteam Gun and give it to Build, allowing him to turn the tide.

Powers and Abilities

 * Music: The Cross-Z Dragon will randomly play one of two short music tunes for no particular purpose, whether convenient for sneaking around or not. This can be seen as a possible way of it to either communicate or distract an opponent.
 * Dragon Fire Breath: The Cross-Z Dragon is capable of breathing fire, similar to Dragreder's Drag Breath.
 * Poison Sucking: The Cross-Z Dragon can extract liquid poisons from the infected person's body by biting their necks.
 * Fullbottle Augmentation: Like its creator and partner, the Cross-Z Dragon is capable of utilizing new abilities based on what Fullbottle is plugged into its slot.
 * Cross-Z Flame (クロズフレーム): Using the Gatling Fullbottle, the Cross-Z Dragon can consecutively shoot blue fire bullets from its mouth.

Appearances

 * Icon-build.png Kamen Rider Build
 * Episode 6: Moonsault of Anger
 * Episode 7: The Devil's Scientist
 * Episode 9: The Trap of Project Build