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ROK Drop Open Thread – October 9, 2026

Please leave anything you want to discuss in the comments section.

Tweet of the Day: China Has Better Trains than Japan?

Picture of the Day: New Commander of the 2nd Infantry Division

New commanding general of 2nd Infantry Division inaugurated
New commanding general of 2nd Infantry Division inaugurated
U.S. Army Brig. Gen. Robert S. “Todd” Brown (L) receives the flag of the 2nd Infantry Division from U.S. Lt. Gen. Joseph Hilbert, commander of the U.S. Eighth Army, during a ceremony at U.S. Camp Humphreys in Pyeongtaek, south of Seoul, on Oct. 7, 2026, to mark his inauguration as the commanding general of the 2nd Infantry Division/ South Korea-U.S. Combined Division. (Yonhap)

U.S. Marine Corps Leadership Implements 30-Day Curfew on Okinawa in Response to Murder Arrest

The U.S. Marine Corps leadership on Okinawa is practicing the typical playbook in response to criminal acts happening on the island by implementing a curfew:

U.S. service members on Okinawa will not be prohibited from drinking alcohol during a monthlong overnight curfew that begins Friday, according to the Marine Corps. “Standard off-duty regulations and responsible-use policies will remain in effect outside of curfew hours,” III Marine Expeditionary Force spokesman 1st Lt. Tyler Thomas told Stars and Stripes by email Thursday. The update follows a Tuesday order by III MEF’s commander, Lt. Gen. Benjamin Watson, imposing a 48-hour “Period of Training” that prohibited alcohol consumption, even in private residences, and barred troops from off-base liberty. The subsequent 30-day “Period of Reflection” requires all U.S. service members on Okinawa to remain in their assigned quarters on base or at their off-base homes between midnight and 5 a.m.

Stars and Stripes

You can read more at the link.

Kim Yo-Jong Criticizes South Korea for Medical Aid Offer

This response from Kim Yo-jong demonstrates how the mentality of the regime has changed under Kim Jong-un. Before North Korea would gladly suck as much aid out of South Korea and the international community as possible, now they view aid as an insult to the regime:

Kim Yo-jong, the powerful sister of North Korean leader Kim Jong-un, on Friday reiterated Pyongyang’s rejection of South Korea’s offer to provide humanitarian medical assistance, criticizing the gesture as a “farce.”

Kim’s statement carried by the North’s official Korean Central News Agency (KCNA) came a day after she rejected Seoul’s plan to send 1,431 medical items across 166 categories to a hospital in Pyongyang, as part of a humanitarian medical support program. She called the offer an “insult” and “political provocation.”

“The racket of ‘mine explosion’ and the farce of ‘medical equipment support’ orchestrated by the ROK are just the two sides of the same coin minted by its inveterate bad habit of escalating confrontation with our state.” ROK stands for the Republic of Korea, South Korea’s official name.

Kim claimed that South Korea’s medical aid proposal and its accusations against North Korea over a recent land mine explosion near the inter-Korean border were intended to damage Pyongyang’s reputation and image.

Yonhap

You can read more at the link.

Poll Shows that Nearly 60% of Americans Support South Korea Developing Its Own Nuclear Powered Submarines

If this survey was done correctly, this shows pretty broad support for South Korea to build its own nuclear powered submarines:

Nearly six in 10 Americans support South Korea’s project to develop nuclear-powered submarines, a survey showed Thursday, while a strong majority oppose Seoul acquiring nuclear weapons.

The survey, conducted jointly by the Washington-based Korea Economic Institute of America and data analytics firm YouGov among 1,207 American adults from Aug. 21-Sept. 1, found that 58 percent supported South Korea’s development of nuclear-powered submarines, with 42 percent opposing it.

Support was broadly bipartisan, with 56 percent of self-identifying Democrats and 64 percent of Republicans backing the development of the submarines. Among independents, 62 percent expressed support.

Yonhap

You can read more at the link.

North Korea Apparently Planted Landmines on South Korean Side of the DMZ Due to Dispute Over MDL

North Korea’s claims of not planting landmines on the South Korean side of the DMZ now makes sense. Much like with the Northern Limit Line (NLL) in the Yellow Sea, the North Koreans have a different interpretation of the Military Demarcation Line (MDL) along the land-based DMZ. This explains the motive for planting the landmines; they are trying to enforce their claim over what they believe is the correct MDL:

The South Korean military removes a North Korean mine from its side of the Demilitarized Zone, Oct. 5, 2026. (South Korea Ministry of National Defense)

The investigation confirmed preliminary findings that North Korean troops crossed south of the Military Demarcation Line and buried at least four mines, the South’s Joint Chiefs of Staff said Monday during a press briefing. Two mines exploded on Sept. 21, injuring three South Korean soldiers. Investigators later discovered two unexploded North Korean mines nearby. Pyongyang has repeatedly denied responsibility and accused Seoul of making groundless allegations. Army Lt. Gen. Kwon Dae-won, the Joint Chiefs’ vice chairman, said investigators ruled out the possibility that flooding carried the mines into the area, citing their proximity and the distance between the blast holes. (……….)

South Korea uses a Military Demarcation Line marked on military maps under a standard established in 2004 with the U.S. National Geospatial-Intelligence Agency, Kim said during Monday’s briefing. U.N. Command uses a line defined by approximately 23,000 coordinate points spaced about 33 feet apart under a 2016 project, he said. “To resolve these discrepancies regarding the MDL baseline, the South Korean military is continuously consulting with the U.N. Command to align our respective MDL standards,” he said. The differing standards complicate assessments of North Korean troop movements. North Korean forces crossed what South Korea considers the MDL nine times in 2024, 17 times last year and approximately 50 times this year, Kim said.

Stars and Stripes

You can read more at the link.

In Response to North Korean Threats, South Korea Tests Hypersonic Glide Vehicle for the First Time

I guess we will see if the North Koreans decide to escalate with some other test of their own in response:

South Korea conducted its first test launch of a hypersonic glide vehicle (HGV) on Thursday, Cheong Wa Dae said, in an apparent show of force against North Korea amid heightening inter-Korean tensions following a recent border land mine blast.

The test launch was carried out to verify core hypersonic technologies, such as flight trajectories and speed, as a game-changing strategic asset capable of launching surprise precision strikes against enemy targets, presidential spokesperson Kang Yu-jung said in a written briefing to the press. 

President Lee Jae Myung observed the launch in person, accompanied by Defense Minister Kang Shin-chul and other officials.

An HGV is a missile system that uses a booster to accelerate and ascend into the upper atmosphere before separating from the booster to glide at lower altitudes at hypersonic speeds. 

“The HGV successfully separated from its booster and seamlessly executed its planned flight path under hypersonic conditions,” she said. “This successful launch marks a major milestone in that preparations are complete to secure a new deterrent capable of striking critical targets across the theater of the Korean Peninsula.”

Lee’s office did not disclose the location of the test launch, but it reportedly took place on a barge inside a test center run by the Agency for Defense Development in Taean, about 130 kilometers south of Seoul.

Yonhap

You can read more at the link.

Tweet of the Day: University of Tokyo Students Want More Diversity

Picture of the Day: Aerial Biking

Bike in the air
Bike in the air
Visitors ride bicycles on a rope suspended above in Gangenung, Gangwon Province, northeastern South Korea, on Oct. 4, 2026. (Yonhap)