Ultraman Arc is a tokusatsu superhero series from the Ultraman franchise. It follows the adventures of a new Ultra hero, Arc, as he battles giant monsters and threats to Earth while uncovering mysteries tied to light, courage, and the bond between humans and Ultraman. The title you provided is a theatrical movie tied to the series, but the main/master series name is simply Ultraman Arc. This is the most useful canonical title for matching related releases and variants.