This article is about a/an half form in Kamen Rider Build.

The Helicopter Halfbody (ヘリコプターハーフボディ Herikoputā Hāfubodi) is an abiotic B-Side Halfbody of Kamen Rider Build. Accessed through the Helicopter Fullbottle, its Best Match is the Rose Halfbody.



KRBu-Helicopter Fullbottle

Helicopter Fullbottle

Vortex Finish

  • Rider Slash: This finisher has two variations:
    • Build removes the Batrotor Blade from his back, then covers it in red energy rose vines as it starts spinning before flying at the enemy for a slashing attack. The Unstoppable Hazard
    • During an experimental test conducted by Sento and Utsumi, Build flies with the Batrotor Blade on his back as he catches any escaping targets with the vine summoned by the Ibalash Arm before dragging his target to the spinning rotor to be sliced with. Kamen Rider Build: Raising the Hazard Level ~7 Best Matches~: First Chapter
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