Moscow has formally protested the presence of the U.S. Army’s Typhon missile system in Japan. The launchers are now expected to move from Kyushu to storage at Kadena Air Base in Okinawa, intensifying concerns about whether a temporary exercise deployment is becoming something more enduring.
TOKYO | Published at 3:29 p.m. EDT
Russia has lodged a formal protest with Japan over the deployment of the United States Army’s Typhon missile system, warning that the ground-based launcher threatens Russia’s Far Eastern territory and could destabilize an already tense region.
The dispute centers on a mobile American missile launcher positioned at the Japan Maritime Self-Defense Force’s Kanoya Air Base on Kyushu, the southernmost of Japan’s four main islands.
The system participated in American, Japanese and Australian military exercises during the summer and again during Orient Shield 2026, which concluded on September 24. Japan and the United States described the deployment as temporary and connected to training.
The launchers are not immediately leaving Japan.
Japan’s Defense Ministry says the Typhon system and accompanying High Mobility Artillery Rocket System equipment will be removed from Kanoya by approximately mid-October and transferred to Kadena Air Base in Okinawa for storage.
No Typhon operational unit is expected to relocate permanently to Kadena, and Japan says the move does not constitute a permanent deployment. The government has not publicly provided an end date for the storage arrangement. j-defense.ikaros.jp
That absence of a firm removal date has given Moscow another reason to question Tokyo’s assurances.
It has also alarmed local officials in Okinawa, where residents already bear a large share of the American military presence in Japan.
Typhon, not Typhoon
The missile system at the center of the dispute is called Typhon, without the second “o.” It should not be confused with the Eurofighter Typhoon, a European combat aircraft.
The U.S. Army’s Typhon, formally known as the Mid-Range Capability, is a land-based launch system designed to fire existing naval missiles from mobile ground equipment.
Its principal weapons include the Tomahawk cruise missile and the SM-6 multipurpose missile.
Tomahawk missiles can strike land targets at distances of approximately 1,600 kilometers, depending on the variant and mission profile. The SM-6 can be used against aircraft, cruise missiles, ships and certain ballistic threats.
The launcher is road-mobile and can be moved by large military transport aircraft. That mobility allows the United States to disperse launchers, reposition them among islands and complicate an adversary’s effort to find or destroy them.
A Typhon launcher based in southern Japan could potentially place important areas along China’s eastern coastline within Tomahawk range. From other Japanese locations, the system could also affect military calculations involving the Korean Peninsula and parts of Russia’s Far East.
The United States and Japan have not disclosed how many launchers or missiles were brought to Kanoya. Nor have they publicly announced that the system carried live Tomahawk missiles during the exercises.
A launcher’s ability to fire a long-range weapon can alter strategic planning even if those weapons are not loaded at a particular moment.
Moscow’s formal protest
Russia’s Foreign Ministry said it issued a note of protest to Japan on September 3 through diplomatic channels in Moscow and Tokyo.
The note called the deployment unacceptable, regardless of its duration or the conditions under which the system was placed in Japan.
Russian Deputy Foreign Minister Andrei Rudenko later met Japanese Ambassador Akira Muto on September 16 and urged Tokyo to treat the protest with “the utmost seriousness,” according to the Russian Foreign Ministry. apnews.com
Foreign Ministry spokesperson Maria Zakharova demanded that Japan remove the system. She argued that Typhon threatens Russian national security, regional peace and stability.
Russia previously raised objections in May, before the summer deployment. At that time, Zakharova said the presence of the system in Japan would create a direct threat to Russia’s eastern borders and would be viewed as a hostile decision. reuters.com
Moscow has not identified a specific planned American strike scenario. Its objection rests on the system’s capabilities, proximity and potential use during a conflict.
China has delivered a similar protest, according to the Russian Foreign Ministry and published reports. Beijing has repeatedly opposed American deployment of intermediate-range launchers across the Indo-Pacific, warning that such moves could encourage a regional arms race.
Japan says the deployment is defensive
Japanese military officials have rejected claims that the exercise was directed against a specific country.
Japan’s Joint Staff said the Typhon and HIMARS deployments were intended to improve the ability of American forces to move quickly and to strengthen readiness and interoperability between the United States military and Japan’s Self-Defense Forces.
Japanese officials argue that the country faces an increasingly difficult security environment involving North Korean missile tests, expanding Chinese military activity and closer cooperation among China, Russia and North Korea.
Japan also points to Russian military exercises and aircraft activity near Japanese territory as evidence that it needs stronger deterrence.
During a June press briefing, Japan’s chief of staff said the deployment was not intended to increase regional tensions and had not been conducted with a particular country or region as its target.
The official said the United States had assured Japan that Typhon was not being permanently deployed. The system was expected to leave Kanoya following the September exercises and be stored at a facility used by American forces. 統合幕僚監部
The new plan identifies that facility as Kadena Air Base.
Japanese Defense Minister Shinjiro Koizumi said storing Typhon at Kadena would demonstrate the American military’s mobile deployment capacity and make future joint training more flexible. He described a stronger U.S.-Japan alliance as essential to protecting the Japanese public.
Okinawa objects to the storage plan
The plan has generated opposition in Okinawa, where local communities have spent decades protesting noise, accidents, crimes involving service members and the concentration of American bases.
Kadena Air Base occupies land across Okinawa City, Kadena and Chatan. It is one of the largest United States Air Force installations in the region.
Local governments have requested that the Typhon storage plan be withdrawn, arguing that an open-ended arrangement could evolve into permanent basing.
Japan’s Defense Ministry says no Typhon operating unit will move to Kadena and that a large increase in military personnel is not expected. The system is supposed to be transported from Kanoya using C-17 cargo aircraft.
Koizumi acknowledged on October 2 that Okinawan officials and residents had expressed strong opposition. He said the ministry had relayed their concerns to the United States and would demand strict safety precautions and efforts to limit the effect on local communities. mod.go.jp
When asked whether the government could provide a clear storage period, the minister did not offer a date.
That uncertainty is politically significant.
From Tokyo’s perspective, storing the equipment at an existing American base preserves military flexibility without declaring a permanent deployment. From the perspective of residents and neighboring governments, leaving the system in Japan for an undefined period may look functionally similar to the first stage of long-term basing.
The exercises have ended, but the system remains
Orient Shield is an annual exercise involving the U.S. Army and Japan Ground Self-Defense Force. Australian forces also participated in the 2026 edition.
The training focused on coordinating military operations across land, air, sea, space and cyber domains. American officials said participants developed common procedures and improved their ability to communicate and operate as a combined force.
The exercise concluded with a ceremony in Hokkaido on September 24. dvidshub.net
Typhon had been positioned at Kanoya earlier in the year for Valiant Shield 2026, which took place in June and July. The system remained in the country between exercises before participating in Orient Shield.
This was the first direct deployment of Typhon at a Japanese Self-Defense Force facility. The system appeared in Japan in 2025 at Marine Corps Air Station Iwakuni, an American installation.
The progression matters.
A system initially demonstrated at an American base was later placed at a Japanese military facility, used in multiple exercises and scheduled for storage at another American base in Japan.
None of these steps independently proves that the United States plans permanent deployment. Together, however, they demonstrate how quickly the launcher can be integrated into regional military planning.
That is precisely the capability Washington wants to display and Russia wants to challenge.
Why the system changes regional calculations
For decades, the United States did not deploy land-based missiles with ranges between 500 and 5,500 kilometers because the 1987 Intermediate-Range Nuclear Forces Treaty prohibited Washington and Moscow from possessing them.
The United States withdrew from the treaty in 2019 after accusing Russia of deploying a missile system that violated the agreement. Russia denied the accusation and later suspended its own participation.
With the treaty gone, the United States began developing and deploying new ground-launched systems for conventional missiles. Typhon emerged from that strategic opening.
The U.S. Army first deployed Typhon to the Philippines in 2024. Although the system initially arrived for an exercise, it remained there beyond the expected training period, drawing strong criticism from China and Russia.
The Japanese deployment resembles that pattern enough to generate suspicion.
A launcher can be moved into a country for an exercise, tested with local forces and left behind for storage. Even without a formal permanent-basing agreement, it becomes available for rapid use during another exercise or emergency.
For American planners, this is distributed deterrence.
For Moscow and Beijing, it is the gradual construction of a missile network along their maritime perimeter.
The Kuril Islands deepen the dispute
The missile protest is unfolding alongside renewed tension over the Kuril Islands, the Russian-controlled archipelago known in Japan as the Northern Territories.
The Soviet Union seized the southern islands from Japan during the final days of World War II. Japan continues to claim Etorofu, Kunashiri, Shikotan and the Habomai islets.
The disagreement has prevented Russia and Japan from signing a formal peace treaty ending their World War II hostilities.
President Vladimir Putin visited one of the disputed islands in August, prompting a protest from Tokyo. Russia rejected Japan’s complaint and declared its sovereignty over the islands “absolutely unshakable.”
Russia’s Typhon protest explicitly referred to the territorial consequences of World War II and accused Japan of pursuing remilitarization.
That language connects two different issues.
The missile system concerns current military capabilities and alliance planning. The island dispute concerns sovereignty, history and the unfinished legal legacy of the Second World War.
Moscow is using each dispute to reinforce the other, portraying Japan’s closer military integration with the United States as evidence that Tokyo has abandoned postwar restraint.
Japan sees the same history differently. It argues that Russian control of the southern islands remains unlawful and that Russia’s invasion of Ukraine demonstrates the need for stronger defenses.
Capabilities matter more than stated intentions
Japan and the United States say Typhon’s presence supports training, mobility and deterrence. Russia says it creates a direct military threat.
Both positions focus on different parts of the same reality.
Intentions can change rapidly. Missile range, mobility and launch capability are more durable.
A system able to fire Tomahawks from Japanese territory would give the United States another option for striking ships, air-defense sites, command centers and other military targets during a regional conflict. It could also force Russia and China to devote additional surveillance and weapons to locating the launchers.
The system might never fire a missile from Japan. Its presence still affects how neighboring militaries allocate resources and evaluate risk.
That is the purpose of deterrence. It is also why deterrence can generate an arms race.
What happens next
The immediate question is whether the Typhon system will leave Kanoya and arrive at Kadena by mid-October as planned.
The larger question is how long it will remain in Okinawa and whether another U.S.-Japan exercise will return it to operational use.
Japan has described the storage as temporary. It has not announced a removal deadline.
Russia is likely to continue its diplomatic campaign, possibly accompanied by military exercises, bomber patrols or new missile deployments in its Far Eastern regions.
China may increase pressure on Japan through diplomatic statements and military activity around the East China Sea. Local opposition in Okinawa will also continue, placing the Japanese government between alliance demands and residents who fear their communities are becoming more prominent targets.
The Typhon dispute is therefore about more than a single launcher.
It reflects a changing Indo-Pacific security order in which mobile missiles, contested islands and overlapping military alliances are being drawn closer together.
Russia wants the system removed. Japan wants the deterrent benefits of having it nearby without describing the arrangement as permanent. The United States wants to prove it can move powerful weapons rapidly across allied territory.
For the moment, all three objectives cannot be satisfied at the same time.