Why Japan’s hypersonic and underwater weapon plans might worry China

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Cite

Dominguez, G. (2026, August 31). Why Japan’s hypersonic and underwater weapon plans might worry China. South China Morning Post. https://www.scmp.com/news/china/military/article/3365803/why-japans-hypersonic-and-underwater-weapon-plans-might-worry-china?utm_source=rss_feed

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

South China Morning Post · collected 2026-08-31 · by Gabriel Dominguez

Quick Summary

China's defense ministry has expressed concern over Japan's plans to arm submarine drones with long-range missiles and test hypersonic weapons in Australia. According to China's spokesman Zhang Xiaogang, these moves are a "dangerous" expansion of Japan's military arsenal that resembles its pre-World War II militarization. Japan's 2022 security strategy, which includes a "counterstrike capability," has led to a rapid expansion of the country's long-range strike capabilities. The key numbers mentioned in the article do not specify exact figures, but China views these developments as a challenge to its military interests.
Written locally by qwen2.5:14b on 2026-08-31, using this article's own text rather than the other coverage of the same event (that is the story summary below).

AI analysis runs on qwen2.5:14b, locally

Story summary

In recent days, Beijing has expressed concern over Japan's plans to arm submarine drones with long-range missiles and test hypersonic weapons in Australia. China's defense ministry spokesman Zhang Xiaogang said that these initiatives demonstrate Japan's "openly expanded military arsenal," which he claims has a "striking resemblance" to Japan's pre-World War II militarization. This criticism comes as part of Japan's broader effort to expand its long-range strike capabilities, including the adoption of a "counterstrike capability" in its 2022 security strategy. Under this policy, Tokyo aims to defend itself by striking military targets within an adversary's territory after an armed attack, while pre-emptive strikes remain prohibited. The Chinese government has not specified why these particular weapon programs pose challenges for China's military (PLA). Japan's moves have been seen as a significant development in the region, with implications that may affect the balance of power between Beijing and Tokyo.

Written for “Japan's Military Modernization Plans” on 2026-10-16, grounded in this article and the 0 other(s) covering the same event.

Story

📰 Japan's Military Modernization Plans
Politics · 1 article(s) covering the same event.

Compared with similar articles

Nothing to compare against. No article is close enough to this one for the pipeline to have linked or judged the pair.
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
5
sentences that state something as happening or true
Uncertain
60%
3 of 5 hedged ("reportedly", "may", "according to")
Leaning
Leans left
of the writing, not the subject · beta estimate
Publisher signals
64/100
South China Morning Post's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
1
Politics
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-08-31 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

South China Morning Post · 2433 article(s) · 6 correction(s) detected
Running correction rate · 6 correction(s)

Who wrote this

Gabriel Dominguez
19 article(s) here · 1 carrying a prediction
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Also by Gabriel Dominguez
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 19 articles by Gabriel Dominguez →

Topics

Australia Beijing China Japan Tokyo

Subjects

Japan GPE · 4× China GPE · 2× Tokyo GPE · 2× Australia GPE · 1× Beijing GPE · 1× PLA ORG · 1× Zhang PERSON · 1× Zhang Xiaogang PERSON · 1×

Narrative

Beijing has hit out at Tokyo’s moves to arm submarine drones with long-range missiles and test hypersonic weapons in Australia China’s defence ministry spokesman Zhang Xiaogang highlighted the two initiatives on Thursday, saying Japan had “openly expanded its military arsenal”.
framing: speculative · carried by 1 article(s) · first seen 2026-08-31
🔮 Why Japan’s hypersonic and underwater weapon plans might worry China
2026-08-31 · South China Morning Post
Why Japan’s hypersonic and underwater weapon plans might worry China · speculative framing

Claims (5 extracted, 3 hedged)

Why Japan’s hypersonic and underwater weapon plans might worry China uncertain
plans → worry → China
Beijing has hit out at Tokyo’s moves to arm submarine drones with long-range missiles and test hypersonic weapons in Australia China’s defence ministry spokesman Zhang Xiaogang highlighted the two initiatives on Thursday, saying Japan had “openly expanded its military arsenal”. asserted
Japan → hit → arsenal
Zhang said the “dangerous” moves had a “striking resemblance” to Japan’s pre-World War II militarisation, though he did not explain why these particular weapon programmes could pose challenges for the PLA. uncertain
programmes → say → PLA
Japan has rapidly expanded its long-range strike capabilities since adopting a “counterstrike capability” in its 2022 security strategy. asserted
Japan → expand → strategy
Under the policy, Tokyo says it could strike military targets in an adversary’s territory for self-defence following an armed attack, while pre-emptive strikes remain prohibited. uncertain
strikes → say → attack
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