The code refers to a professional adult video produced by the Japanese studio S-One (S1) . It features the actress Minami Riona (referenced by the "-MR" suffix) and is part of the "SSIS" series, which typically showcases high-definition, story-driven content from this specific label. Content Overview Actress: Minami Riona (also known as Riona Minami). Studio: S1 No. 1 Style (S-One).
This specific entry often focuses on a "beautiful neighbor" or "secret relationship" narrative, a hallmark of the S-One brand's cinematic production style. Technical Details Format: Typically available in 4K or 1080p high definition.
SSIS (S-One's flagship "Subtitled" or "Super Star" identification series).
The "SSIS" series numbers are chronological; SSIS-393 was originally released in the early 2020s.
Distributed by the DMM/Fanza platform in Japan.