Rea Maruishi (丸石れあ), an exclusive actress for the S1 studio known for her slender build and "next-door" aesthetic. Studio: S1 NO.1 STYLE (often referred to simply as S1).
Dr. Elara Vex, a renowned astrophysicist, had been recruited to lead a team of scientists on a top-secret mission called SONE-174. The objective of this mission was to investigate an unusual energy signature emanating from a remote star system designated as Kepler-62. The signal had been detected by a deep space probe several months prior, and the UEG was eager to understand its origin and purpose. SONE-174
In the highly competitive Japanese adult video (JAV) industry, a debut under the prestigious S1 banner is akin to a major Hollywood studio rollout. SONE-174 serves as the official introduction of Koisora Sumire, a rookie actress who generated significant buzz prior to her release. Marketed with the studio’s signature "triple六大" (Six Major Attributes) promise—focusing on beauty, body, and performance—this title carries the weight of high expectations. Rea Maruishi (丸石れあ), an exclusive actress for the