Reviewed work by Riez-ON · View on DLsite
If you’ve ever wished an action h-game would take its actual action as seriously as its ecchi, this real-time 3D title from Riez-ON is built for exactly that itch. Set in the year 2200, it casts you as the owner of a slender, busty combat android named Ai-deal and splits its time between high-speed battle and the domestic life you build with her between missions. It’s aimed at players who want mechanically engaged sci-fi action first and adult content as a reward layered on top — not the other way around.
What works
The headline is that this is a genuine 3D action game, not a static scene gallery with a token battle wrapper. Combat is built around a kit of named skills — Sonic Burst, Mirage Line, Drain and others — and the marketing leans hard on speed and “supersonic” mobility, which fits the futuristic premise. The circle is explicit that they optimized the notoriously fiddly control schemes that plague 3D action games so that newcomers can pick it up while keeping the strategic decision-making intact. For a doujin h-game to even attempt that balance is notable; most of the genre defaults to side-scrolling or simple click-combat because real-time 3D is hard to get right.
Structurally, the smartest decision here is how the adult content is gated. The defeat scenes — the “What IF…” bad endings where Ai-deal is overpowered and ravished — unlock automatically once you clear an area, rather than forcing you to deliberately throw fights to see them. That single design choice fixes one of the most common frustrations in defeat-based h-games, where the eroge incentives and the gameplay incentives fight each other and you end up sandbagging your own runs. Here you can just play to win and still get everything, which keeps the action loop honest.
The other half of the package is the relationship content. As Ai-deal’s owner you get consensual “event” scenes built around domestic life with her, framed by the conceit that sexual service is part of her standard android functionality. So the work serves two appetites at once: a softer ownership/romance fantasy in the story beats, and the harder non-consensual defeat material as a loss-state. It’s also fully voiced — Kaede Akino headlines a sizable cast — with original music and animation, so the production values are clearly a step up from the circle’s previous release, which they’re openly positioning this as an improvement over. There’s a downloadable trial floating around (hosted off-site due to file size), which is worth grabbing first given what comes next.
What doesn’t
The biggest practical caveat comes straight from the developers themselves: because it runs in real-time 3D, the system requirements are “somewhat high.” That’s an honest warning, but it also means this isn’t the kind of throwaway h-game you fire up on any laptop. If your machine struggles with modern 3D, you may be looking at a slideshow, and that risk alone justifies trying the trial before buying.
The second concern is one the marketing can’t fully hide: the fact that they had to greatly optimize the controls tells you that 3D action is the genre’s perennial weak spot, and optimization is not the same as polish. Doujin 3D combat frequently lands somewhere between “serviceable” and “janky,” with stiff camera work and hit-detection that can feel imprecise. I can’t confirm where Ai-deal-Rays lands on that spectrum without extended play, but it’s the area I’d scrutinize hardest. Finally, the tonal split between cozy android-ownership romance and defeat-state ravishment is a feature for some and a turn-off for others — if you only want one of those two modes, you’re paying for content you won’t use, and the non-consensual material is baked into the loss conditions rather than being optional.
Who should buy this
This is for action-game players in the adult space — people who want a combat system with actual inputs and skills, set in a clean sci-fi frame, with android/robot-girl appeal and a leotard-clad slender heroine. Buy it if a competent 3D battle loop is part of the fun for you, not an obstacle between scenes. The work officially supports English (alongside Japanese and Chinese), so non-Japanese readers can play the menus, story, and event text in English without relying on fan patches — the only caveat being that the supplementary control and chapter-preview videos are Japanese-only. Skip it if you have weak hardware, if you bounce off real-time 3D action entirely, or if defeat/non-consensual content is a dealbreaker, since it’s structurally central rather than a side option.
Verdict
7.5 / 10. A rare doujin h-game that treats its action half as a real game and solves the usual “lose-on-purpose” unlock problem with a clean design, held back mainly by stiff hardware demands and the genre’s ever-present risk of 3D combat that’s more ambitious than smooth — try the trial first, then buy with confidence if it runs.
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