His Cube Animals can of course, combine with Zyuoh King and Zyuoh Wild and based on the toy listings, it is expected that Cube Crocodile and Cube Wolf will debut around June. As for Cube Rhinos, it will debut in July.
More on these Cube Animals, these three Cube Animals can combine to form the Tousai Zyuoh. Cube Rhinos forms the shoulders, the left arm, the upper right arm, and the lower half. Cube Crocodile forms the rest of the right arm, and Cube Wolf forms the head and the upper chest.
Zyuoh The World's user transforms using the Three Beast Awakening DX Zyuoh The Light, which is also a Cube transformation device. The item has four modes: Transformation, Summon, Combine, and Cube Search. His primary weapon is the Reel Super Rotation DX Zyuoh the Gun Rod, and as its name suggest, it can transform between Gun and Rod modes. Both items will be available in June.
[Source: HeroShock, Doubutsu Sentai Tumblr]