While specific content varies depending on where this was posted (such as Patreon, Itch.io, or F95zone), "ver. 0.96 partial" typically indicates the following:
Based on the title this appears to be a development update or a "leak" post for an ongoing indie game or visual novel project.
Being at 0.96 suggests the project is very close to a "1.0" full release or at least the completion of this specific chapter.