The item comes with the Ryu (Draco) Kyutama and it is set for an April release. In addition, Ryu Commander's belt, the Ryu Buckle will comes with the Ranshinban (Pyxis) Kyutama. This item is also set for an April release.
Thanks to a special power-up, the Ohguma Kyutama, the young Koguma SkyBlue ditches the scarf, gets an extra boost in height, and becomes Ohguma SkyBlue, a form that represents the the Ursa Major. The said Kyutama is part of the DX Robo Series' campaign during the Golden Week, which will start on April 29th.
[Source: Kamen Rider FB (link 2, link 3)]