Ultraman Ginga
Available on Tubi TV
All of the Ultramen and monsters have been turned into figures known as Spark Dolls and become scattered throughout the universe. A young man named Hikaru finds an item called the Ginga Spark which not only allows him to become Ultraman Ginga, but also allows him to go UltLive with the figures to change them to their rightful size and become one with them.