|This article is about a/an mecha/base in Uchuu Keiji Sharivan.|
Based on the Grand Birth (グランドバース Gurando Bāsu?), it serves as headquarters of Den and Lily as it circles around the Earth. It has two modes: Battle Mothership move able to fires the Birth Beam and the vaguely humanoid Battle Birth Formation that fires the Grand Buster and Plasma Cannon.
In Kamen Rider × Super Sentai × Space Sheriff: Super Hero Taisen Z, it combines with with Vavilos and Electronic Starbeast Dol to perform their attack "Big Grand Fire".