The production is part of the "SONE" series, a standard alphanumeric coding system used by the studio to organize and identify its various media releases. Like many contemporary digital releases from this studio, it was made available with high-definition resolution options. Context of the SONE Series
The keyword primarily refers to a Japanese adult video (JAV) production featuring the gravure idol Ren Gojo (also known as Gojou Ren).
The SONE series includes a wide range of titles featuring different performers. Other entries categorized under this series code include: SONE-248 SONE-894