News Summary
NTT West Japan’s president has revealed that the company is in discussions with other businesses about participating in the development of the post-Expo Yumeshima site in the ICT domain, and stated that the company is considering leveraging its next-generation optical communications platform, IOWN, in that effort.
According to reporting by the Nikkei, NTT West Japan President Ryota Kitamura has disclosed that the company is in discussions with other businesses regarding participation in the development of Yumeshima — the site that will remain after the 2025 Osaka-Kansai Expo — focusing on the ICT domain. The initiative is centered on deploying IOWN (Innovative Optical and Wireless Network), NTT’s next-generation optical and wireless communications platform, as the foundation for transforming the area into a smart city. President Kitamura indicated that Yumeshima has the potential to become an emblematic hub for Osaka and the broader Kansai region, and expressed the company’s intention to leverage its accumulated telecommunications expertise in the project.
It should be noted, however, that NTT West has not yet submitted a formal application; the company remains at the preliminary discussion stage with relevant stakeholders.
Construction on Yumeshima is already under way for the Osaka integrated resort (IR), which is targeting an autumn 2030 opening. In the adjacent Phase 2 zone (approximately 42 hectares), the Osaka Prefectural and City governments launched a public solicitation for development operators on 3 July. Applications will be accepted through January 2027, with the authorities aiming to select an operator by around February 2027.
President Kitamura has outlined several specific areas of business he envisions, including the build-out of core communications infrastructure, visitor flow analytics, and information dissemination via digital signage. Incorporating IOWN into the service portfolio is also under consideration. NTT West Japan’s entry into participation discussions as a potential ICT infrastructure provider is drawing attention as a move that anticipates a full-scale smart-city transformation of the Yumeshima district.
Business Impact Analysis
NTT West Japan’s discussions around deploying IOWN in the post-Expo Yumeshima development carry implications that extend across multiple sectors.
In the technology space, IOWN’s ultra-low-latency, high-capacity, and energy-efficient all-photonic communications platform could serve as the digital backbone for the entire Yumeshima precinct. Direct applications include real-time data analytics within IR facilities, security surveillance, and advanced digital guest services — all of which represent concrete business opportunities for ICT vendors and systems integrators.
In construction and infrastructure, embedding a communications layer into the development plan from the outset will require close coordination beginning at the design stage, creating new contract opportunities for general contractors and specialist engineering firms.
For the tourism and hospitality sector, immersive entertainment experiences and smart-hospitality implementations enabled by next-generation connectivity could become key competitive differentiators.
For investors and financial stakeholders, the involvement of an NTT Group affiliate in exploratory discussions lends additional credibility to the Yumeshima development story. At the same time, alignment between the IOWN commercial rollout schedule and the IR opening timeline warrants close monitoring as a risk factor. The deployment roadmap for the All-Photonics Network (APN) — the core optical signal transmission technology underpinning IOWN — will be a material consideration in assessing the project’s feasibility.
NTT West is currently providing APN on a commercial basis for inter-site connectivity across the Kansai and Tokai regions, with plans to expand coverage to cities in the Chugoku and Kyushu regions from September, and to achieve nationwide availability by the end of fiscal year 2027. As the national infrastructure footprint grows, economies of scale in technology deployment and equipment procurement for the Yumeshima area become more achievable, raising the strategic value for telecommunications equipment vendors and installation contractors of tracking IOWN’s technical trajectory early.
In parallel, NTT West is expanding its network of LINKSPARK showcase facilities, which highlight APN use cases. A Nagoya location is planned for October or later, with Fukuoka and Hiroshima installations scheduled for April 2027 or later. The existing Osaka facility, which already operates as a permanent exhibition space, plays a role in supporting digital transformation (DX) initiatives for corporate clients and local governments.
The westward-to-nationwide expansion of these showcase sites, running concurrently with the Yumeshima operator selection process, means that IR-related businesses will have a growing number of venues at which to gain hands-on familiarity with APN and IOWN applications — making these facilities practically valuable as starting points for commercial discussions.
Editorial Review
NTT West Japan’s entry into preliminary discussions on post-Expo Yumeshima development, anchored by IOWN, signals that the district’s transformation is evolving well beyond conventional construction and civil engineering into smart-city design built from the communications infrastructure layer up.
IOWN is NTT Group’s next-generation technology platform, with full commercial deployment targeted for 2030 — a timeline that aligns strategically with the Osaka IR’s projected opening date.
As this publication reported in June, a public solicitation for development operators in the Yumeshima Phase 2 zone is now under way, and the ability to provide ICT infrastructure could serve as a meaningful differentiator in the operator selection process. Furthermore, given that Kansai Economic Federation Chairman Matsumoto has called for the Expo’s legacy ideals to be carried forward, deploying cutting-edge technology such as IOWN aligns naturally with the Expo’s legacy vision of Yumeshima as a ‘living laboratory for future society’ — a framing that is likely to attract broad support from the business community.
On the risk side, there is inherent technological uncertainty as to whether IOWN’s commercialisation will proceed on schedule. Additionally, the reclaimed-land geology of Yumeshima may drive up communications infrastructure installation costs. It should also be kept in mind that NTT West Japan is still at the ‘discussions under way’ stage, with no contracts or formal business structure yet disclosed.
From a policy standpoint, the degree to which the Osaka Prefecture and City governments embed ICT infrastructure requirements in the Phase 2 solicitation criteria will significantly influence NTT West’s positioning in the process.
For business professionals exploring commercial opportunities: should IOWN adoption be confirmed, demand for compatible hardware, terminals, and application development will follow. Telecommunications equipment manufacturers and software developers should begin mapping their engagement routes into the Yumeshima project sooner rather than later. The current window — before ICT infrastructure specifications are finalised — is precisely when proactive, proposal-led business development carries the greatest impact.
Separate from the Yumeshima discussions, it is also worth noting NTT West Japan’s own business momentum. In its generative AI segment, demand for ‘Joushisu Omakase Concierge’ — a managed IT operations service for mid-sized and smaller enterprises launched last autumn — is surging, with current-year revenue projected to reach approximately ¥3 billion, nearly four times the prior fiscal year. On the strength of this growth, the company now expects to hit its ¥10 billion revenue milestone in the current fiscal year, one year ahead of its original fiscal 2027 target. NTT West has also announced a target of ¥50 billion in generative AI-related revenue by fiscal 2030, and intends to flip the current revenue mix — roughly 60% solution-type and 40% application-type — so that application-type revenue accounts for the majority by that year. The company further plans to strengthen its focus on AI-related cybersecurity services and supply-chain automation support.
While Yumeshima participation remains at the discussion stage, this underlying growth trajectory and the investment capacity it implies are quiet but consequential indicators of whether NTT West Japan will ultimately be in a position to commit.
Sources
- https://www.nikkei.com/article/DGXZQOUF142640U6A710C2000000/
- https://business.ntt-west.co.jp/service/network/iown/
This article was produced with the assistance of AI and checked for accuracy by a human editor before publication. Please always verify against the original sources before making any business or investment decision.

