Blackium

Blackium is a kaiju that first appeared in stage shows.

Ultraman (planetarium Special Episode)
Blackium appeared in the film work of Ultraman, which was produced for planetarium screening in 1998. Alien Baltan did not give up on their conquest for earth.They attack spacecraft and space bases of humanity one after another. Ultraman is immediately dispatched by Zoffy. Alien Baltan commanded the black hole monster Blackium to fight Ultraman. Blackium got the upper hand by absorbing ultraman's specium rays. However,Ultraman Neos and Ultra Seven 21 appeared and the three ultra warriors defeated Alien Baltan and Blackium.