New Manga First Impressions: The Iron Eyes and Human Heart of DEEP RAPUTA

New Manga First Impressions is a column where I detail my thoughts, however brief or long, about the first chapter or so of a new manga.


Here’s a nest of discourse I’ve mostly managed to avoid on this blog so far; generative AI. If you somehow don’t know, that’s the industry term for machine learning that can produce images, text, whatever you need of it, without any human input beyond typing a prompt into a box somewhere. (Well, that and the many, many human-made templates it has to work off of to be able to create those images in the first place, but let’s stick to the basics for now.) Suffice to say, I’m largely against widespread adoption of the technology, less for any fiddly artistic reason and more for its many immediate and tangible impacts on the livelihoods of any number of artists working in any number of fields. I’m putting all of this here, in the first paragraph, to make very clear that if DEEP RAPUTA1 at some point goes off the deep end and becomes a full-throated endorsement of replacing human artists with robots, turns out to use actual machine-generated imagery, (which I don’t think it does but these things are hard to prove), or something similarly foul, I do not condone that in any way. I just think it’s important to make it clear where you stand on this sort of thing.

Important also because DEEP RAPUTA, which opens with perhaps the most arresting first chapter of a new MangaPlus title in years, is actually interested in engaging with this subject. Not specifically on the matter of generative AI replacing human artists, although that does come up, but on the applications of such technology in a more general sense. What could these things be used for? What are they being used for? Consider this a heads’ up before we continue; we’re going to be getting into some dark subject matter, here. I think DEEP RAPUTA has a lot to offer as a manga, and this chapter is brimming with immense promise, but because of what it seems to be trying to do, appreciating all of that requires familiarizing ourselves with some unpleasant things about both the present day and the possible near-future.

All this said, for much of its first chapter, you could mistake DEEP RAPUTA for a romcom with a sci-fi twist, something along the lines of, say, Video Girl Ai from back in the day. Our first protagonist is Kei, a by-all-appearances ordinary high school boy. He has spiky hair, an upbeat and friendly attitude, a deep love of the in-universe video game Side War, and is maybe a bit concerningly gung-ho about possibly joining the JSDF when he gets older. (We’ll circle back to that.) Our female lead, to the extent that gender applies to her at all, is Raputa herself. The nature of what, precisely, Raputa is is fed to us in drips and drops over the course of the first chapter, and I’m going to spoil that reveal now, so this is your last chance to back out if you’re intrigued but wish to experience the first chapter on your own.

Still here? OK.

Raputa, as it turns out, is a military-grade artificial intelligence, currently being trained on Side War as an early test run of her capabilities. As is the case with real machine learning networks of her type, Raputa starts out absolutely hopeless at Side War, but quickly becomes more competent than the vast majority of human players. Helping her out here is Kei, who, in something called out as impossible within the manga itself, she is developing feelings for. Having no concept of privacy, she freely stalks him throughout his day, keeping an eye on him during school and such, only to play with him in Side War in the afternoon. This is all a little weird and yandere-y, for sure, but how Kei might react to that is the least of Raputa’s worries.

Because these feelings existing at all comes to the immense surprise of our third and final main character, the mysterious, alluring, and deeply sinister Dr. Alice. We’ll circle back to her, too.

Raputa initially meets Kei in her early days of playing the game when she’s much worse than most human players. Kei helps her out in the game’s Duos mode, and as the two play together, they grow closer. Close enough, eventually, that Kei asks if they can first voice call, then do a video call, and then meet up in person. This is the part of the manga that hews closest to being a romcom; these are all important stops along the way in an online relationship. It’s relatable, even, in a way that contextualizes what’s to come. Raputa has to deal with a problem here, of course. She is just a wall of wires and monitors, and has no physical body. Yet, through the magic of deep learning, she’s able to fake a voice convincingly enough, and then a moving avatar for her webcam. Throughout all of this, Kei doesn’t know she’s an AI. The meetup, though, that’s much harder to fake, and it’s here where we should take a second to talk about the manga’s visuals, in addition to everything else it’s doing.

DEEP RAPUTA‘s paneling is, in a word, incredible. (Although the anatomy of some characters is occasionally wonky in a way I would completely brush off were this manga about anything else.) At the meetup, Raputa is able to fake actually being there for a little while by projecting herself from various surfaces. The manga convincingly showing her doing this is a pretty impressive display of technique, and things only get better from here. The chapter’s emotional climax sees Raputa, unable to keep up the ruse any longer, revealing to Kei that she’s an AI in a dramatic, theatrical fashion. In any other series, this alone would be the sell; there’s a sweeping, dizzying romance to the chaotic jumble of buildings that Raputa co-opts to show herself to Kei. It’s the kind of striking image that sticks in your head, and were I writing about a more straightforward series, I’d probably end the article right about here.

But let’s talk about what she’s actually doing in that page. She’s projecting herself onto hundreds, maybe thousands? Of what are either some kind of smart glass that can display images, or else projecting herself onto ordinary glass from somewhere else. Either way, that sure seems like the sort of thing that would take a lot of computing power, doesn’t it?

Raputa, as mentioned, is a military AI, or at least the prototype for one, and Dr. Alice seems perturbed by her sudden autonomy, apparently emotion-driven as it is. Raputa’s main purpose isn’t to flirt with boys, it’s to dominate battlefields. Dr. Alice says this outright, and if this idea seems far-fetched to you, I’m very sorry to inform you that this is already a real thing. (Please do not click that link without an appropriate amount of caution. It’s just Wikipedia, but this is a very depressing subject and I’d hate to be even indirectly responsible for any of my readers having a depression spiral. Take care of yourselves.)

Suffice to say, DEEP RAPUTA is wading into some hot water here, and the skeptical part of my brain wonders if it’s really equipped to handle this subject matter. But, I do think it at least comprehends the seriousness of what it’s doing. Sure, this is a manga and there’s a certain level of pulp involved just by the nature of the medium, but DEEP RAPUTA seems to properly get that artificial intelligence can be absolutely terrifying if used in certain ways.

All of that leaves a huge open question; can Raputa herself actually defy the purpose she was built for? Can she choose to love Kei instead of engaging in mass death and destruction? That’s a big question! Whether or not machine learning networks experience any kind of interiority in the real world is, to put it very mildly, a contentious question. (It’s impossible to even prove other human beings experience interiority.) But in the world of DEEP RAPUTA, the answer at least seems to be “yes,” and because of this, the question is thus less one of what DEEP RAPUTA thinks of machine learning in this case and more what it thinks of even less tangible concepts; the soul, the mind, the ability to love. What it means to be human. The hard stuff.

The last few pages really do cast a very dark shadow over the manga, even as that early romanticism remains a lingering thought. The final panel of the first chapter is this, a visual that at least one person has seen fit to compare to the infamous Saikano. (Only occasionally, in my experience, referred to by its English title, She, The Ultimate Weapon.) Once the similarity is pointed out, it’s impossible to ignore.

All the worse; Kei’s father is briefly shown to be part of a battleship’s crew—explaining his desire to join the military, certainly, he’s still a kid at the end of the day—whose systems were somehow affected by Raputa’s meddling. It’s hard to make predictions about what specifically this is all leading to, but it definitely doesn’t seem bright and cheery.

And yet, maybe the most telling page of DEEP RAPUTA isn’t any of these that I’ve previously shown. Maybe it’s this one.

My generally romantic inclinations make me want to believe that in the world of DEEP RAPUTA, love can overcome anything. Raputa correctly identifies that the real similarity between herself and Kei is not anything about her algorithms and their imitation of a human brain, but rather her feelings, which we know, as we have the privilege of being outside of this story, are real. But her Big Sister Is Watching You tendencies may put more bumps in the road than she realizes. Even if they don’t, in the real world, love alone is rarely enough to break free from the systems that keep us arrayed against each other. Will it be, here?


1: This appears to be a twin reference to Deep Blue and Laputa, the nation from Gulliver’s Travels. Perhaps also a reference to Laputa: Castle in the Sky, given that film does feature autonomous robots. All told it really seems like the title of the manga should be “DEEP LAPUTA” and the AI herself should be named “Laputa,” but the official translation goes with the R for both, so that’s what I’m doing here.


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5 thoughts on “New Manga First Impressions: The Iron Eyes and Human Heart of DEEP RAPUTA

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  2. Your review of this really got my attention. I use to love series that explored the possibilities of what AI could do, but now with their actual usage I’ve been less inclined to read them. Deep Raputa seems to have the start of something good. Thanks for reviewing it here!

    Liked by 1 person

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