(河北 彩伽), released in early 2022. The film is part of the "SSIS" series produced by the studio S1 No. 1 Style Overview of SSIS-334

Uniquely, SSIS-334 features a binaural audio mix for the first three service chapters, enhancing the “personal service” illusion. This technical choice aligns with the “five new” concept by innovating beyond visual storytelling.