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Breaking away from siloed legacy systems to create novel customer experiences through real-time data integration
TOKYO | —July 30, 2026—Confluent, an IBM company and the data streaming pioneer, today announced that East Japan Railway Company (hereafter JR East) has selected Confluent's fully managed data streaming platform to serve as the core of its system modernization strategy. By expanding the functionality of the "Suica" smart card and branding the customer experience, JR East aims to realize a comprehensive digital platform that seamlessly connects the physical spaces of railway stations and surrounding commercial areas with its customers. Furthermore, the company seeks to expand its digital business by optimizing customer communication through advanced, real-time data utilization. The adoption of Confluent serves as the central pillar of this ambitious system modernization effort.
Background of the Adoption
JR East has positioned "Beyond the Border" as the core of its medium-to-long-term business growth strategy, designed to maximize the synergy between physical mobility and lifestyle solutions. Under this initiative, JR East is advancing the construction of a digital platform aimed at evolving Suica from a conventional transit IC card into a highly convenient "lifestyle device." This evolution is intended to help generate new travel destinations and strengthen holistic touchpoints with customers. Historically, JR East's systems were built individually for each specific service, creating the challenge of a fragmented and disjointed customer experience. Moreover, these systems, having been heavily patched and operated over long periods, had become massive and structurally complex. This complexity imposed significant constraints on the real-time nature of data integration and resulted in high burdens for both development and ongoing system operations. Consequently, to revitalize the "Suica ecosystem" moving forward, it became an urgent priority for JR East to develop a modernized platform capable of achieving highly contextual customer communication at optimal timings, while enabling the rapid release of data-driven services.
Reasons for Selecting Confluent
To resolve these legacy challenges and realize a modern event-driven architecture where the data necessary for services circulates continuously in real time, JR East decided to implement Confluent. In the rigorous selection process, Confluent was highly evaluated for its ability to drastically reduce operational workloads as a fully managed cloud service. Additionally, Confluent's extensive library of pre-built connectors capable of seamlessly linking diverse systems, alongside its robust support for secure private network connections, were cited as key factors in the decision.
Future Applications
Moving forward, JR East will utilize Confluent as the core data integration layer for its company-wide digital service infrastructure, driving the modernization of its entire system architecture. Specifically, JR East anticipates leveraging Suica payment data and railway usage data to power real-time customer communications, reduce system loads on loyalty platforms such as JRE POINT, rapidly synchronize member information and terms-of-service consent data, and construct a highly scalable foundation for real-time information analysis. By maximizing the utilization of Confluent as its next-generation data infrastructure, JR East plans to accelerate its data-driven business transformation and the creation of novel digital experiences centered around the forthcoming "Suica App" (tentative name).
*Suica is a registered trademark of East Japan Railway Company.
About Confluent Confluent, an IBM company, is the data streaming platform that is pioneering a fundamentally new category of data infrastructure that sets data in motion. Confluent’s cloud-native offering is the foundational platform for data in motion—designed to be the intelligent connective tissue enabling real-time data from multiple sources to constantly stream across an organization. With Confluent, organizations can meet the new business imperative of delivering rich, digital frontend customer experiences and transitioning to sophisticated, real-time, software-driven backend operations. To learn more, visit www.confluent.io.