ABOUT CYBER HIROSHIMA
Cyber Hiroshima is a general incorporated association and Cyber Security Cluster based in Hiroshima.
Founded against the background of a long-standing relationship with Cyber Wales, Cyber Hiroshima is described by the Welsh Government as “the Japanese branch of Cyber Wales”. We connect knowledge, practice, AI and communities in Japan and beyond to create an environment where people can learn, practise and grow in cybersecurity.

WHO WE ARE
Making cybersecurity something more people can learn, practise and connect through.
Our everyday lives, work, industries and social infrastructure are supported by digital technology and networks. Cybersecurity, which helps keep them safe, is no longer a specialised field needed only by a small number of experts. It is an important subject for everyone who takes part in our digital society.
Cyber Hiroshima is a general incorporated association working to ensure that cybersecurity does not remain “something only specialists understand”. We are creating a place where people can learn the knowledge, put it into practice in a safe environment, find answers to their questions, and connect with people and organisations.
As a Cyber Security Cluster, we are building a community from Hiroshima where companies, educational institutions, researchers, professionals and students — as well as individuals interested in cybersecurity and those just beginning to learn — can share knowledge, experience and technology, and learn and grow together.
ORGANISATION NAME
CLUSTER
A community connecting learning, hands-on practice and exchange
REGION
A community connecting Hiroshima with Japan and the wider world
OUR MISSION
Knowledge × Practice × AI × Community
Cyber Hiroshima aims to create a learning environment that goes beyond simply reading about knowledge or completing exercises. Learners can build systematic knowledge, put it into practice in a safe environment, use support such as AI to understand what they do not know, and expand their learning through connections with people and organisations.
By creating this cycle, we aim to foster an environment in Hiroshima where anyone can continue learning and growing in cybersecurity, regardless of their experience or affiliation.
KNOWLEDGE
Learn
PRACTICE
Practise
AI
Deepen understanding
COMMUNITY
Connect
FOUR PILLARS
At Cyber Hiroshima, cybersecurity learning is not centred on a single resource or service. We bring together systematic knowledge, hands-on environments, AI-assisted learning, and connections with people and organisations to create an environment where learners can continue to learn and grow.
01 KNOWLEDGE
CyBOK — Cyber Security Body of Knowledge
Cyber Hiroshima uses CyBOK as a systematic foundation for cybersecurity learning. Rather than memorising individual technologies and terminology in isolation, we are developing Japanese-language explanations and learning resources to help learners understand the relationships between a wide range of areas and grasp the overall body of knowledge they need to learn.
02 PRACTICE
SudoRange — Cyber Range
Understanding knowledge and being able to use it in practice are not the same thing. Cyber Hiroshima uses SudoRange, the cloud-based Cyber Range provided by SudoCyber in Wales, to connect learners with hands-on opportunities where they can operate systems, experiment and learn through repetition in a safe environment.
03 AI
AI-assisted Learning
Cybersecurity covers a broad range of subjects, and it can sometimes be difficult to know what to look up or what to learn next. Cyber Hiroshima is gradually building an environment that combines AI with resources such as CyBOK and a Japanese-language Knowledge Base to support questions, understanding and the exploration of learning pathways.
04 COMMUNITY
Local × National × Global
Cyber Hiroshima aims to create a Community open not only to companies, educational institutions, researchers, professionals and students, but also to individuals and learners interested in cybersecurity. By bringing together people with different experiences and perspectives, and through domestic and international networks including our long-standing relationship with Cyber Wales, we aim to expand opportunities to share knowledge, education, technology and experience.
HIROSHIMA × WALES
Cyber Hiroshima has its roots in many years of exchange and collaboration with Cyber Wales, the Cyber Security Ecosystem based in Wales, UK.
Cyber Hiroshima is not an organisation that began operating independently in Hiroshima and only later developed a connection with Cyber Wales. Its foundation grew out of continued engagement with Cyber Wales and activities connecting companies, education, people and technology between Japan and Wales.
Today, Cyber Hiroshima operates from Hiroshima as both a general incorporated association and a Cyber Security Cluster, and is described by the Welsh Government as “the Japanese branch of Cyber Wales”. Through this relationship, we work to connect cybersecurity knowledge, education, technology, companies and people between Japan and Wales.
WALES
A Cyber Security Ecosystem connecting companies, education, research and professionals across Wales
JAPAN
the Japanese branch of Cyber Wales
A Cyber Security Cluster based in Hiroshima and operating as a general incorporated association
PARTNERSHIP IN PRACTICE
Through the Cyber Wales network and collaboration with SudoCyber, this relationship is developing into practical activities connecting Japan and the UK, including Cyber Challenge and hands-on learning using SudoRange.
OUR COMMUNITY
The Cyber Hiroshima Community is not intended only for cybersecurity professionals.
Companies, educational institutions, researchers, professionals and students are all part of the Community, as are individuals interested in cybersecurity and people who are just beginning to learn. We aim to foster an environment where people with different knowledge, experience and perspectives can connect through learning, hands-on practice, research, events and exchange, creating new knowledge and opportunities together.
01 COMPANIES & ORGANISATIONS
Through skills development, cybersecurity education, technology evaluation and hands-on exercises, we aim to help organisations strengthen their cybersecurity capabilities.
02 EDUCATION
We work with schools, universities and specialist educational institutions to develop cybersecurity education, skills development and practical learning opportunities.
03 RESEARCH & PROFESSIONALS
By sharing knowledge from research, education, technology and professional practice, we aim to expand opportunities for exchange across specialist fields and create new possibilities for learning and the use of technology.
04 STUDENTS
From foundational learning and hands-on exercises to Cyber Challenge and international exchange, we connect students with opportunities to experience cybersecurity and broaden their knowledge and experience.
05 INDIVIDUALS & LEARNERS
Cyber Hiroshima is also for people interested in cybersecurity and those who want to begin learning, regardless of their affiliation, profession or previous experience. We aim to provide more ways for people to learn at their own pace, gain practical experience and connect with the Community.
06 PARTNERS & COMMUNITIES
Alongside the Hiroshima community, we work with companies, educational institutions and professional networks across Japan, as well as international Communities and partners including Cyber Wales, to expand the exchange of knowledge, people, education and technology.
ORGANISATION
Cyber Hiroshima is a general incorporated association working primarily in Hiroshima Prefecture to promote cybersecurity awareness, skills development, education, hands-on practice and exchange.
Legal name
Cyber Hiroshima
(General Incorporated Association)
Principal Office
7F-A, Aioibashi Building
1-1-20 Otemachi, Naka-ku
Hiroshima, Japan
Established
March 2023
Representative Directors
Yasushi Nagasaka
Sumitaka Matsumoto
Takafumi Nishida
Supporting Organisations
C
Compal, G.K.
Cyber Hiroshima welcomes participation and collaboration from a wide range of people and organisations — from those learning cybersecurity to those involved in education, research, technology and skills development.
Explore our activities and Insights, or contact us to discuss participation or collaboration.