THE ECHO: Japan's Chief Cabinet Secretary Just Confirmed He Personally Viewed the Pentagon's UAP Files.

In 2023, Kihara told the Japanese Diet UAP was a personal concern, citing his Japan Airlines background. The reporter who asked him Monday sat across from Jesse Michels in April.

May 13, 2026

SUBJECT: JAPAN GOVERNMENT RESPONSE TO PURSUE RELEASE 01 // CHIEF CABINET SECRETARY MINORU KIHARA ON-RECORD AT NICONICO PRESS CONFERENCE // ASAKAWA-KIHARA UAP DYAD ACTIVE SINCE 2023 // WAR.GOV/UFO

DATE: MAY 13, 2026

DATA CONFIDENCE: VERIFIED (NICONICO NEWS LIVE BROADCAST, MAY 11, 2026; ENGLISH TRANSLATION CARRIED BY FORMER JAPANESE DIET MEMBER YOSHIHARU ASAKAWA; JAPAN TIMES CORROBORATING COVERAGE; PURSUE RELEASE 01 ARCHIVE; 2023 SENTINEL FRANCO TRANSLATION OF DECEMBER 2023 KIHARA-ASAKAWA EXCHANGE)

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THE OPENING

PURSUE Release 01 launched on Friday, May 8, 2026. We documented the portal in THE PORTAL. We mapped the operational concentration of the release in THE THEATER. We documented the wartime chain of custody in THE WINDOW on Monday.

Three days after the portal launched, Japan’s Chief Cabinet Secretary went on the record about it.

The press conference was Monday morning in Tokyo. The questions came from NicoNico News reporter Kou Nanao. The video is archived. The transcript is on the record.

This is the third time this exact constellation has surfaced in our coverage. NicoNico News broadcast the March 31 Diet session where the ATTRITION roster was presented as evidence in a national security proceeding. NicoNico News broadcast the April 17 Tokyo interview where Jesse Michels was questioned by Asakawa, Ryo Kikuchi, and Kou Nanao about U.S. disclosure dynamics. And on May 11, NicoNico News carried Nanao’s questions to the cabinet.

The same outlet. The same reporter. The same beat.

THE EXCHANGE

Reporter Nanao put three questions to Chief Cabinet Secretary Minoru Kihara.

Had the U.S. government given Japan prior notice before the May 8 release. Had Kihara personally reviewed the footage, including the U.S. military infrared imagery captured near Japan. Did the Takaichi administration intend to direct similar disclosure from Japan’s Ministry of Defense.

Kihara’s response was four parts.

He is aware of the U.S. announcement. He has personally reviewed the released footage. Regarding incidents related to Japan’s national security including unidentified objects in the airspace, Japan is “closely coordinating with the United States and others, maintaining a high level of interest, and routinely collecting and analyzing information.” On the question of prior U.S.-Japan communication, he declined to comment on specifics. On the question of Japan’s own disclosure, he stated that decisions will be made “on a case-by-case basis, taking into comprehensive consideration various perspectives, including the risk of revealing our own information-gathering capabilities.”

Nanao followed up. If it was not inconvenient, would the Chief Cabinet Secretary share any impressions of what he saw.

Kihara: it was his first viewing. He intends to analyze it thoroughly.

The exchange was broadcast live. The Japan Times confirmed the substance within hours. The on-record acknowledgment is the institutional event.

THE SENTINEL ASSESSMENT:
Kihara confirmed personal viewing. He named Japan’s coordination posture toward Washington. On Japan’s own disclosure, he chose case-by-case discretion calibrated to protect intelligence-gathering capabilities. The hedge is not on whether to disclose. The hedge is on whether disclosure would expose how the data was collected. That is the working definition of the suppression gradient.

THE OFFICE

Kihara is not a peripheral figure on this beat.

He served as Japan’s Minister of Defense from September 2023 through October 2024 under Prime Minister Fumio Kishida. He was elevated to Chief Cabinet Secretary on October 21, 2025, under Prime Minister Sanae Takaichi. The Chief Cabinet Secretary is the senior member of the cabinet, the chair of the National Security Council Secretariat, and the official government spokesperson.

A former Defense Minister now serving as the senior member of the cabinet, viewing U.S.-released UAP footage and going on the record at a press conference to confirm “close coordination” with Washington, is not the same event as a backbench inquiry in the Diet.

This is the executive branch on the record.

THE SENTINEL ASSESSMENT:
The Diet asked questions in March. The cabinet answered them in May. The rank of the answer has moved by three institutional levels. The same coordination framework that Joint Staff officer Miyamoto described to lawmakers six weeks ago is now the framework named by the Chief Cabinet Secretary at the regular press conference. The cabinet inherited what the working-level had already confirmed. The press conference made it official.

THE LOOP

What did not appear in the Japan Times coverage is the longest thread in this story.

Kihara has been the most forthcoming Japanese defense official on UAP since 2023. In December 2023, then-Defense Minister Kihara was questioned at the Diet’s Safety and Security Commission by Representative Yoshiharu Asakawa. Per the French-language Sentinel News translation, Kihara stated that Japan’s defense forces must pay close attention to UAP among other security concerns and noted the issue was close to his heart from his time at Japan Airlines.

A sitting Japanese Defense Minister was on the record about UAP in 2023.

The MP asking the questions was Asakawa.

On March 31, 2026, Asakawa chaired the questioning portion of the 4th General Meeting of Japan’s Parliamentary Federation for the Clarification of UAP. Former Prime Minister Shigeru Ishiba was in the room. The opening slide named six members of our ATTRITION roster as a national security concern. Miyamoto, the Ministry of Defense Joint Staff officer present, confirmed that Japan’s defense establishment exchanges information directly with AARO, the Pentagon’s All-domain Anomaly Resolution Office, and that Japanese and American defense officials discuss UAP privately when they meet. The session was broadcast live on NicoNico News. We documented the proceedings in THE FLOOR and published the only English-language translation in THE RECORD.

The session closed with a concrete action. Asakawa formally requested that the Japanese government hold an information briefing on UAP, then turned to the press gallery and asked the media to cover the UAP issue as an international concern.

That request was made on March 31. Six weeks later, NicoNico News reporter Kou Nanao put UAP questions to the senior member of the cabinet at the regular press conference. Nanao is the same political journalist who, on April 17, sat across from Jesse Michels at a Tokyo studio alongside Asakawa and Ryo Kikuchi, asking detailed questions about U.S. disclosure dynamics on the American Alchemy interview circuit. We documented that exchange in THE TOKYO TABLE.

THE SENTINEL ASSESSMENT:
The Tokyo machine is older than the portal. Asakawa asks. Kihara answers. NicoNico carries it. The structure was operating as a backbench inquiry in 2023, as a parliamentary federation national-security session in March 2026, and as a cabinet press conference on May 11. Nanao, who reported the May 11 exchange, sat across from Jesse Michels in April for the same outlet. The infrastructure on the Japanese side is not improvised. It is institutional, it is functioning, and it predates the PURSUE portal.

THE GRADIENT

The most telling line in Kihara’s answer was not the confirmation of viewing. It was the conditional on Japan’s own disclosure posture.

Case-by-case decisions. Comprehensive consideration of various perspectives. Including the risk of revealing intelligence-gathering capabilities.

This is the suppression-gradient language. The same logic justifies what the U.S. release withheld.

In THE WINDOW we counted the live FOIA-exemption markers in PURSUE Release 01. Two hundred forty-two passages remain redacted under the (b)(1) national-security exemption. The institution released documents that visibly retain the (b)(1) marker on every withheld passage. The encryption on 110 of 115 PDFs disables copy and modification. The Department of War mission reports are sequentially numbered: forty-one present, thirty-two withheld.

The U.S. release is structured around protecting intelligence-gathering capabilities. Kihara, three days later, in Tokyo, named the same rationale as Japan’s disclosure posture.

THE SENTINEL ASSESSMENT:
The encryption attribute is the boundary. The (b)(1) marker is the boundary. The case-by-case decision is the boundary. The same boundary is now on the record in both capitals.

THE FILE

One specific item in the exchange deserves separate attention.

The PURSUE Release 01 portal slideshow surfaces DOW-UAP-PR46, captioned “U.S. Indo-Pacific Command reported UAP that resembles a football-shaped body near Japan.” The portal lists the capture date as 2024.

Reporter Nanao’s question to Kihara referenced a different specific item: U.S. military infrared footage captured “near Japan in January 2023.”

The dates do not match.

We have not been able to reconcile the discrepancy from public material. It may reflect a separate file in the 161-record manifest that is not featured on the portal’s marquee slideshow. It may reflect a translation artifact in the rendered English transcript. It may reflect that the Japanese government is operating from a more granular file inventory than the public portal exposes.

The relevant finding is not which specific file Nanao was asking about. The relevant finding is that a NicoNico News reporter, three days after a U.S. release, was already operating from a more specific frame of reference than what the public-facing portal displays. The Chief Cabinet Secretary did not correct the date in his answer.

THE SENTINEL ASSESSMENT:
The public portal is one slice of the 161-record manifest. The bilateral channel is another. The Japanese press, asking questions on Monday, was already operating from the broader channel. The portal is the version that does not require clearance. Kihara saw the version that does.
PURSUE Release 01 was institutional behavior. THE WINDOW documented it: a wartime command product, USCENTCOM-self-cleared, encrypted to disable reuse, withheld through Operation Epic Fury, and launched in the post-conflict communications window.
Tokyo’s response three days later put the same wartime command product on the cabinet record in an allied capital. The Parliamentary Federation built the legislative spine. NicoNico built the press spine. Kihara now sits at the executive spine. The architecture is complete on the Japanese side. The U.S. side has the portal.
The portal launched on Friday. The Tokyo machine confirmed on Monday. The machine has been working this longer than the portal has existed.

The same two men. The same broadcaster. Three years of escalation.

Keep looking up.

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