Based on the title code , this is an Adult Video (AV) starring Yuka Tada (多田有花) .
The use of model numbers and product codes dates back to the early days of industrialization. As production volumes increased and product lines expanded, manufacturers needed a way to efficiently identify and track their products. Over time, these codes evolved to become an integral part of product development, serving as a shorthand for describing complex products, their features, and specifications. JUQ-578