Is the Japan flag safe for seafarers?

The Japan flag holds a strong port-state-control (PSC) reputation across both Paris MoU and Tokyo MoU regimes. It has ratified MLC 2006, which gives seafarers the international right to inspection and complaint. A safer flag does not mean every vessel is safe — operator + classification society still drive day-to-day conditions.

Has Japan ratified the Maritime Labour Convention (MLC 2006)?

Yes — Japan has ratified MLC 2006 (ratified 2013). Seafarers serving on Japan-flagged vessels are entitled to make MLC complaints through the flag administration, port state, or seafarer welfare organisations such as the ITF.

How do I file a complaint against a Japan-flagged vessel or operator?

Complaints can be lodged with the Japan Coast Guard / Ministry of Land, Infrastructure, Transport and Tourism via their official complaint procedure. Under MLC 2006, complaints may also be lodged with the port-state authority of any MLC-ratified port. The ITF and seafarer welfare organisations (Mission to Seafarers, Stella Maris, Sailors' Society) can advocate on your behalf. Keep contract, wage records, and seaman's book ready.

What port-state-control rating does Japan have?

Paris MoU rating: white. Tokyo MoU rating: white. PSC ratings classify flags by inspection and detention history. White / low-risk flags face fewer PSC inspections; black / high-risk flags face more frequent inspection and a higher detention rate.

Is Japan on the ITF Flag of Convenience (FoC) list?

No — Japan is not currently on the ITF Flag of Convenience list. Seafarers retain general ITF-channel access for advocacy and abandonment response regardless of FoC status.

🇯🇵 Japan

ISO JPN / JP

Regulatory

MLC 2006: ratified (2013-11-09)
Paris MoU rating: white
Tokyo MoU rating: white
USCG Qualship 21: not listed
ITF FoC: not listed

Registry

Vessel count: 2,700
Deadweight: 33
Administration: Japan Coast Guard / Ministry of Land, Infrastructure, Transport and Tourism
File a complaint: Official form

Major shipping nation; many Japanese-owned vessels sail under foreign flags

Compliance history

Tokyo MoU
This page could not be found. Maybe try a search?
ページが見つかりませんでした - Tokyo MOU
ILO NORMLEX
ILO is a United Nations Agency
Ratifications of ILO conventions: Ratifications for

Country context

Population: 123,366,734 (2025)
GDP per capita: $35,951 (2025)
Income group: High income
Region: East Asia & Pacific

Source: World Bank Open Data.

What this means for seafarers

MLC 2006: This flag has ratified MLC 2006. Vessels must hold a valid Maritime Labour Certificate + DMLC Part II posted onboard. You can file an MLC complaint via the flag administration.
Port-state-control profile: high-performing flag — fewer detentions on average. Read about PSC regimes →
STCW: Party to STCW. Verify a CoC issued under this flag at the administration.

Notable historic incidents under this flag

ONE Apus (2020, North Pacific)
The Japanese-flagged Post-Panamax container ship ONE Apus (Ocean Network Express operator, Chidori Ship Holdings owner) lost approximately 1,900 containers overboard in heavy weath…

Reference

III Code — the IMO flag-state audit scheme measuring implementation of IMO instruments.
Port state control — how Japan-flagged ships are inspected + detained in foreign ports.
Minimum safe manning — the SOLAS V/14 basis for Japan's manning documents.
Marine cyber incidents — case studies + the IACS UR E26/E27 cyber-resilience regime.

Ships flying Japan

ONE Apus · IMO 9784271 · Container
NYK Rumina · IMO 9305014 · Ro-ro / PCTC
K-Line Morning Chronicle · IMO 9392756 · Ro-ro / PCTC
K-Line Morning Composer · IMO 9359538 · Ro-ro / PCTC
NYK Vega Leader · IMO 9399608 · Ro-ro / PCTC

Companies headquartered in Japan

Nippon Yusen Kabushiki Kaisha · operator
Mitsui O.S.K. Lines · operator
Kawasaki Kisen Kaisha · operator
Mitsui & Co. · operator
Kintetsu World Express · operator
Sumitomo Warehouse · operator
LOGISTEED · operator
Sagawa Global Logistics · operator
NRS Corporation · operator
Suzue Corporation · operator

Ports in Japan

All ports in Japan →

Japan flag: FAQ

Is the Japan flag safe for seafarers?: The Japan flag holds a strong port-state-control (PSC) reputation across both Paris MoU and Tokyo MoU regimes. It has ratified MLC 2006, which gives seafarers the international right to inspection and complaint. A safer flag does not mean every vessel is safe — operator + classification society still drive day-to-day conditions.
Has Japan ratified the Maritime Labour Convention (MLC 2006)?: Yes — Japan has ratified MLC 2006 (ratified 2013). Seafarers serving on Japan-flagged vessels are entitled to make MLC complaints through the flag administration, port state, or seafarer welfare organisations such as the ITF.
How do I file a complaint against a Japan-flagged vessel or operator?: Complaints can be lodged with the Japan Coast Guard / Ministry of Land, Infrastructure, Transport and Tourism via their official complaint procedure. Under MLC 2006, complaints may also be lodged with the port-state authority of any MLC-ratified port. The ITF and seafarer welfare organisations (Mission to Seafarers, Stella Maris, Sailors' Society) can advocate on your behalf. Keep contract, wage records, and seaman's book ready.
What port-state-control rating does Japan have?: Paris MoU rating: white. Tokyo MoU rating: white. PSC ratings classify flags by inspection and detention history. White / low-risk flags face fewer PSC inspections; black / high-risk flags face more frequent inspection and a higher detention rate.
Is Japan on the ITF Flag of Convenience (FoC) list?: No — Japan is not currently on the ITF Flag of Convenience list. Seafarers retain general ITF-channel access for advocacy and abandonment response regardless of FoC status.

Compare Japan with another flag

Put two or three flags side-by-side on the comparison tool.

Compare →

High confidence

Editorial confidence: how we grade. Data sources and methodology: /sources.

Found an error on this page? Report it →