4k - Sone-060

Most premium releases support HDR10 or Dolby Vision. HDR expands the contrast ratio between the darkest shadows and the brightest highlights. In SONE-060, which often utilizes moody, directional lighting (chiaroscuro effects), HDR prevents shadow areas from becoming “crushed black” voids. Instead, viewers see gradation and depth, preserving the director’s original lighting intent.

You can find details on the official S1 Studio website or via international adult retailers like R18. Note that many of these older titles are now hosted on subscription-based streaming platforms specifically for Japanese content. SONE-060 4K