: The title is a "Super Long" debut special, which aligns with the "03-47-12" (3 hours, 47 minutes, 12 seconds) timestamp found in your query.
: The sequential release number used by distributors to catalog, track, and manage physical and digital inventory across global streaming and retail platforms. FSDSS-843 Sawa Yamashita Debut un03-47-12 Min
In the JAV industry, a performer's debut video (often labeled clearly in promotional marketing) serves as their introduction to the market. Studios typically invest heavily in marketing campaigns for debut titles, utilizing high-end cinematography, extensive interviews, and stylized photography to establish the performer's specific on-screen persona or branding archetype. Technical and Video Specifications FSDSS-843 Production Studio: Faleno Star Content Classification: Japanese Adult Video (JAV) : The title is a "Super Long" debut