I was unable to find an official review or descriptive data for a title specifically named heyzo heyzo-1991 part1 in any major film databases or available search results. It is possible that: The title is incorrectly formatted

If you use screenshots, remember to blur or crop them according to the safety guidelines of your platform.

Provide a brief summary of what makes Part 1 unique. Is it the introduction of the protagonist? The establishment of the visual style?