Which Uoto manga will actually travel — from someone who read all three in Japanese

Orb: On the Movements of the Earth got an anime and reached English-speaking audiences. Uoto’s two other completed series did not. Neither has an English release.

I’ve read all three in Japanese. Having read them, I don’t think all three would land the same way abroad — and I think it’s worth saying which is which, because “same author” is doing a lot of work in most recommendations.

Hyakuem (ひゃくえむ。) — 5 volumes, completed

His debut. It’s about the 100-metre sprint, and it is the one I’d hand to anyone regardless of what they normally read. The subject is universal in a way the others aren’t: running as fast as you can, and what happens to a person whose entire identity rests on being fastest. There’s no cultural knowledge required to feel it.

Worth knowing how close it came to not existing. It ran on Magazine Pocket at a time when sports manga weren’t performing there, page views were weak, and in March 2019 the decision was made not to print collected volumes at all. Uoto posted about that. Readers reacted, ratings climbed, and the decision reversed. It got an anime film years later.

So the series that reads as the most broadly appealing of the three is also the one the numbers had already written off.

Chi. / Orb (チ。) — the one that made it

You’ve seen this one, or you can. No need for me to sell it.

Youkoso! FACT (ようこそ！FACT（東京S区第二支部）へ) — 4 volumes, completed

This is where I’d add a caveat rather than a recommendation.

It’s about conspiracy theory — specifically a young man who drifts into it. What’s interesting about Uoto’s approach is that he refuses to mock believers. He’s said he wanted them shown as continuous with everyone else, not as a separate category of person, and that he deliberately avoided real-world politics — no vaccines, no actual party names — because he was interested in the conditions that make belief happen rather than in debunking any particular claim.

That’s a strong premise. My hesitation is that the texture of it is quite Japanese. The specific flavour of the conspiracy scene it depicts, the social pressure the protagonist is under, the shape of the seminar culture — I’m not sure how much of that reads without the context. It might land. I genuinely don’t know. It’s the one of the three where I’d expect reactions to split.

Where this leaves you

If you liked Orb and want one more: Hyakuem, easily. It’s short, it’s finished, and it needs nothing from you.

If you liked Orb specifically because of what it was arguing about — belief, evidence, what people will hold onto — then FACT is the closer match, and the language barrier is the price.

Both are Japanese-only for now. Orb being the only one available in English is an accident of licensing, not a judgement about the other two.