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[Trans] Futa Diaries 4 [Passthrough]

You watch the trans performer, a thick cock sliding deep into her pussy while she moans loud and dirty. Her tits bounce under the camera’s unblinking eyes, ass shaking with every thrust. It’s a raw passthrough fantasy, no pov distractions—just you staring at her sweat-slicked skin while she takes your load.

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Duration
13:25
Quality
4K-8K VR
Views
10.7K
Rating
6.4/10

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Studio

Spline VR
Spline VR
Premium VR Studio

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Futa Diaries 4 — CGI AR Passthrough

Spline VR ships Futa Diaries 4 as a 13-minute animated CGI trans-tier passthrough release for Quest 3 and Vision Pro through their 8K master with 90 FPS encode. The CGI format sidesteps the segmentation pipeline question — the render is the composite. Big-tits and skinny character framing combined with pantyhose, stockings, high-heels, and trimmed-pussy detail renders inside the geometry. The numbered series structure (Futa Diaries 4) signals committed series development — implies three prior entries in the series. The Trans tag positions this release in animated trans framing territory, sidesteppinng the segmentation pipeline stress that live-action trans releases face (TSVirtuallovers T-Girl Latex). The non-POV voyeur framing positions the viewer as observer. Open-format file delivery without proprietary app friction. The AR composite layer anchors the staging against your physical room through the close framing register. The runtime stays disciplined on the editorial commitment through the position arc against the AR composite path.

PassthroughTube Review

Our editorial take

8.0/10
Recommended

Futa Diaries 4 is Spline VR's fifth release in this catalogue alongside PASS THROUGH ME EP1, EP2, Hands Solo, and MOAB 3. Same studio pattern: numbered series structure signals committed format development, animated CGI sidesteps segmentation pipeline limits, configuration variety across releases.

The trans-framing variant in animated AR is technically different from live-action trans releases like TSVirtuallovers T-Girl Latex. Animated CGI renders the character framing inside the geometry rather than through AI segmentation pipeline tracking — sidesteps the matte stress that live-action trans releases impose on segmentation models trained primarily on cis configurations. Format advantage that lets animated AR ship trans framings without the technical challenges live-action faces.

Verdict: this is Spline VR continuing their numbered-series animated AR development into trans-framing territory. The Volume 4 designation suggests the Futa Diaries series is one of the studio's deliberate catalogue series alongside PASS THROUGH ME. Pantyhose and stockings detail renders cleanly inside the geometry. The 90 FPS framerate keeps the render fluid. Worth the slot if animated trans AR matches your preference. Open-format delivery. The runtime stays disciplined through the position arc against the AR composite path without breaking the editorial commitment. The close framing tightens the visual commitment through the editorial close staging against the AR composite layer.

Reviews reflect PassthroughTube editorial judgment based on the scene's source files and standard playback on Quest 3 / Vision Pro reference hardware. We may earn affiliate commission if you watch through partner links.