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Occurring Fact9142Kyushu Railway CompanyTransportation and Logistics

Notice Regarding the Impact of the Reiwa 8 Kumamoto Earthquake

The Kumamoto Earthquake caused extensive damage to facilities between Kumamoto and Shin-Minamata stations on the Kyushu Shinkansen and on certain sections of conventional lines, requiring train services to be suspended for an extended period. JR Kumamoto City plans to resume operations in stages from 31 July.

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Notice Regarding the Impact of the Reiwa 8 Kumamoto Earthquake

Subject Entity

Kyushu Railway Company

Target Locations / Products

Kyushu Shinkansen (Kumamoto–Shin-Minamata and Kumamoto–Kagoshima-Chuo), Kagoshima Main Line (Kumamoto–Yatsushiro and Uto–Yatsushiro), Misumi Line (Uto–Misumi), and JR Kumamoto City

Occurrence28 July 2026
This disclosure07/31/2026
Cause

The Reiwa 8 Kumamoto Earthquake, which occurred on 28 July 2026, and apparent ground deformation at the intersection with the Hinagu Fault, as well as extensive damage to facilities.

Company response

Suspended operations

Train services have been suspended between Kumamoto and Shin-Minamata stations on the Kyushu Shinkansen, between Kumamoto and Yatsushiro stations on the Kagoshima Main Line, and between Uto and Misumi stations on the Misumi Line. Services between Kumamoto and Uto stations on the Kagoshima Main Line and between Uto and Misumi stations on the Misumi Line are scheduled to resume on 2 August.

Scheduled resumption date

Services between Kumamoto and Uto stations on the Kagoshima Main Line and between Uto and Misumi stations on the Misumi Line are scheduled to resume on 2 August. Services between Kumamoto and Shin-Minamata stations on the Kyushu Shinkansen and between Uto and Yatsushiro stations on the Kagoshima Main Line will remain suspended for the time being, and resumption during August is currently considered difficult.

Impact on Earnings Forecast

The amount of damage and the impact on financial results are currently under investigation. If timely disclosure becomes necessary, the company will promptly make an announcement.

Outlook

Train services between Kumamoto and Shin-Minamata stations and between Uto and Yatsushiro stations will remain suspended for the time being. The company is considering measures to resume services between Shin-Minamata and Kagoshima-Chuo stations. JR Kumamoto City plans to resume operations in stages from 31 July. Once the full extent of the situation has been confirmed, the company will provide a further update during August on the expected resumption of services on the Kyushu Shinkansen and conventional lines.

Event that occurred
ItemDetails
Event nameNotice Regarding the Impact of the Reiwa 8 Kumamoto Earthquake
Date of occurrence28 July 2026
Subject EntityKyushu Railway Company
Target Locations / ProductsKyushu Shinkansen (Kumamoto–Shin-Minamata and Kumamoto–Kagoshima-Chuo), Kagoshima Main Line (Kumamoto–Yatsushiro and Uto–Yatsushiro), Misumi Line (Uto–Misumi), and JR Kumamoto City
CauseThe Reiwa 8 Kumamoto Earthquake, which occurred on 28 July 2026, and apparent ground deformation at the intersection with the Hinagu Fault, as well as extensive damage to facilities.
Impact on Earnings ForecastThe amount of damage and the impact on financial results are currently under investigation. If timely disclosure becomes necessary, the company will promptly make an announcement.
Suspended operationsTrain services have been suspended between Kumamoto and Shin-Minamata stations on the Kyushu Shinkansen, between Kumamoto and Yatsushiro stations on the Kagoshima Main Line, and between Uto and Misumi stations on the Misumi Line. Services between Kumamoto and Uto stations on the Kagoshima Main Line and between Uto and Misumi stations on the Misumi Line are scheduled to resume on 2 August.
Scheduled resumption dateServices between Kumamoto and Uto stations on the Kagoshima Main Line and between Uto and Misumi stations on the Misumi Line are scheduled to resume on 2 August. Services between Kumamoto and Shin-Minamata stations on the Kyushu Shinkansen and between Uto and Yatsushiro stations on the Kagoshima Main Line will remain suspended for the time being, and resumption during August is currently considered difficult.
OutlookTrain services between Kumamoto and Shin-Minamata stations and between Uto and Yatsushiro stations will remain suspended for the time being. The company is considering measures to resume services between Shin-Minamata and Kagoshima-Chuo stations. JR Kumamoto City plans to resume operations in stages from 31 July. Once the full extent of the situation has been confirmed, the company will provide a further update during August on the expected resumption of services on the Kyushu Shinkansen and conventional lines.
Planned follow-up disclosureOnce the full extent of the situation has been confirmed, the company will provide a further update during August on the expected resumption of services on the Kyushu Shinkansen and conventional lines.
Items this document does not state (15)
Date recognized / date notice receivedAmount of Impact on Business PerformanceAccounting period in which recognizedType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The Kumamoto Earthquake that occurred on 28 July 2026 caused significant deformation of bridges and rails, apparently due to ground deformation at the intersection with the Hinagu Fault, and extensive damage to facilities was confirmed on the Kagoshima Main Line. Replacement bus services cannot be arranged because the extent of road damage has not yet been determined and securing buses is difficult.

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Notice Regarding the Impact of the Reiwa 8 Kumamoto Earthquake | Kyushu Railway Company (9142) timely disclosure | Komori