This is the specific content provider code or "label." In this case, H0930 is a well-known identifier for releases from the Japanese studio Heyzo .
The aesthetic of Kawaii (cuteness) permeates almost every level of Japanese entertainment. Originating in the 70s as a youth subculture rebellion against rigid social norms, it has been co-opted into mainstream marketing. From the mascot characters of government agencies to the high-pitched voices of anime heroines, Kawaii creates a non-threatening, soft atmosphere that defines the country's pop culture identity. This is the specific content provider code or "label