christopher gerteis
Destination Intelligence · East Asia

Voyage Intelligence

Destination research for luxury small-ship operators in East Asia

Voyage Intelligence supplies the destination research that itinerary product is built from, and delivers the enrichment lectures that carry it to guests on board — both drawn from the regional record, read in the languages of the region.

Most East Asian itinerary copy is written from English-language sources, and English-language sources on these ports are thin, old, and largely derived from each other.

What follows is three extracts from a working port library, in the form they reach a product team; the same research, cut for a room, is what the onboard lectures are made of.

The claims are checkable; that is the whole proposition.

From the port library

Karatsu

What the marketing copy usually says

A small castle town on the Genkai Sea, known for pottery and an autumn festival.

What the historical record shows

The name reads as “the port to the continent” — kara here is the mainland at large rather than any one dynasty, and the harbour was named for its outward traffic rather than for itself; it faces the Korean peninsula across the Genkai Sea. Karatsu ware already existed in the 1580s, built on Korean-derived technique, and the potters carried back to Kyūshū during Hideyoshi's invasions of the 1590s vastly expanded it; Hagi ware, on the Japan Sea coast, was founded outright by Korean potters brought from the same campaigns. The old ranking of tea wares runs ichi Raku, ni Hagi, san Karatsu — and the second and third both rest on Korean potters and Korean technique. The aesthetic most often described to guests as quintessentially Japanese carries a Korean lineage that the ranking itself records and the tour script omits.

What this knowledge changes on board

A ship calling at both Karatsu and Busan is sailing one story, not two. That is a route theme, and at present nobody is using it.

Hashima

What the marketing copy usually says

Gunkanjima, “Battleship Island” — an abandoned mining city, a UNESCO World Heritage Site, the model for a Bond-film villain's lair.

What the historical record shows

The 2015 inscription is titled Sites of Japan's Meiji Industrial Revolution, and its celebrated period frame runs to 1910; the Korean and Chinese forced labour at Hashima belongs to the late 1930s and the war years, after that frame closes. So part of what Tokyo and Seoul are fighting over is where the site's history is taken to end. But the boundary does not settle it: at inscription Japan undertook to present the fuller history, wartime labour included, and Seoul's charge — pressed since in successive UNESCO World Heritage Committee decisions — is that it did not. The dispute was built into the moment of inscription, less a disagreement about facts than about how much of the record the celebrated frame is allowed to hold.

What this knowledge changes on board

Guests raise this at dinner, and crew currently answer from a fact sheet. The useful version is not a position on the dispute. It is an explanation of why the dispute exists, which is defensible in a way that a position is not.

Hiroshima

What the marketing copy usually says

The Peace Memorial Park and the A-Bomb Dome, usually paired with Itsukushima in a single day ashore.

What the historical record shows

Hiroshima was chosen as a target partly because of what it already was. Imperial General Headquarters relocated there during the war with China in 1894–95, and the port at Ujina was the principal embarkation point for troops crossing to the continent for half a century. The city's status as a military-administrative centre is what the guide's account of 6 August 1945 tends to leave out, and it is also what makes the Korean victims legible: they were in Hiroshima because Hiroshima was a mobilisation city. The memorial to them stood outside the park until 1999.

What this knowledge changes on board

The standard Hiroshima excursion is the most emotionally loaded and least historically prepared morning on any Japanese itinerary. Twenty minutes of framing the evening before changes what guests are able to see.

The library covers every port on the principal East Asian routes, at this depth, refreshed annually.

From a sensitivity register

A season's calendar set against the dates the ports carry. An extract:

DateWhere it landsWhy it matters
1 March Busan, Jeju Korean Independence Movement Day. Commemorates the 1919 rising against Japanese colonial rule.
23 June Naha Okinawa Memorial Day. Marks the end of organised fighting in 1945; observed locally, largely invisible on the mainland.
6 and 9 August Hiroshima, Nagasaki Memorial ceremonies. Heavy domestic and international press; the ceremonies heavily attended.
15 August Any Japanese port, and any Korean port The end of the war in Japan and Liberation Day in Korea. One date, two national narratives, and a route that may call at both within a week.

An itinerary is committed months before anyone notices which dates it lands on. The register exists so the noticing happens first.

How this becomes product

The library above feeds four working lines. Each is bought by a different function.

Destination Product Strategy — port files, route themes, seasonal registers and named regional partners, for product development and voyage design.

Crew Capability — the same material cut short and retrievable, for onboard operations and fleet training.

Guest Editorial — pre-departure series, in-suite companion, per-port briefs, for CRM and marketing.

Culinary Programme — bar narratives and a signature dinner tracing the itinerary in courses, for food and beverage.

I work with lines in two capacities: on board as an enrichment specialist, and ashore as a consultant on destination product development — the cultural, experiential and educational layer of an itinerary rather than its logistics. The entry point is a fixed-scope review of one route, at a fixed fee and a dated delivery.

Work delivered

Lecture programmes and companion material for East Asian sailings, including Tokyo–Hong Kong and Hong Kong–Tokyo itineraries in 2026.

Standing

Associate Professor of Modern and Contemporary Japanese History, SOAS University of London.

Creator and Co-General Editor, Cultural History of East Asia — six volumes, Bloomsbury Academic, spanning three and a half thousand years.

The Hashima XR Project — historians, software designers and heritage researchers in Japan and the United Kingdom, documenting a contested industrial site in extended reality.

Full descriptions and reviews on the books page →

Scope

Japan, including the Ryūkyū and Amami chains, Hokkaidō and the Inland Sea · South Korea · Taiwan · Hong Kong · the coastal Chinese ports on Northeast Asian routes.

Nothing outside East Asia. No Pacific, no Southeast Asia, no South Asia, no Australasia. One region, held at depth.

What this is not

Not a speaker bureau. In the enrichment market as publicly documented, guest lecturers are typically unpaid and placement agencies charge the speaker rather than the line. A supply chain in which the content provider pays the intermediary produces the quality it prices for.

Not a marketing agency. The practice supplies the evidence and the architecture. Visual execution and channel delivery stay with the operator's own teams.

Not an argument that guests are demanding scholarship. No published survey isolates demand for intellectual content among ultra-luxury cruise guests specifically. A practice that claimed otherwise would be making exactly the kind of unsourced assertion it exists to prevent.

Enquiries

cg24@soas.ac.uk

A one-page summary is available.