KeycloakCon Japan
Friday, June 13
Hosted by: Cloud Native Computing Foundation (CNCF)
Time: 13:00-19:00 JST
Registration: Complimentary – SOLD OUT, Waitlist Available
Location: HIlton Tokyo Odaiba, Level 1 | Apollon
KeycloakCon Japan 2025 is a half-day meetup where the community of the open-source software “Keycloak” for Identity and Access Management (IAM) gathers in Japan to provide opportunities for technical lectures, growth, and networking. This event is designed to share insights from developers and maintainers, as well as the latest features, updates, and real-world use cases of Keycloak. Participants will have the valuable opportunity to interact directly with Keycloak experts and other users, deepening their knowledge.
For more information and to register, visit: https://events.linuxfoundation.org/keycloakcon-japan/
Japan Community Day
Sunday, June 15
Hosted by: Cloud Native Community Japan (CNCJ)
Time: 11:00-21:00 JST
Registration: Complimentary
Location: NTT DOCOMO Open Lab in Odaiba
Japan Community Day is set to be a comprehensive and engaging gathering for professionals interested in cloud-native technologies. It will bring together ALL attendees of KubeCon + CloudNativeCon Japan and members of various local meetup communities, Special Interest Groups (SIGs) and Subgroups within CNCJ to foster collaboration, learning, and contribution to the cloud-native ecosystem. The event is structured to offer multiple tracks with multiple themes, each targeting a different aspect of cloud-native development and community involvement.
For more information and to register, visit:
https://community.cncf.io/events/details/cncf-cloud-native-community-japan-presents-japan-community-day-at-kubecon-cloudnativecon-japan-2025/
FinOps X Day Tokyo
Wednesday, June 18
Hosted by: FinOps
Time: 8:30 – 19:30 JST
Location: Hilton Tokyo Odaiba, Level 1, Orion
FinOps X Days are events with curated attendance criteria designed to maximize networking for those who practice FinOps.
Join the FinOps Foundation for a full day of learning and building connections at Hilton Odaiba in Tokyo on June 18.
Meet with your FinOps peers, participate in interactive discussions, and hear keynotes from industry leaders on various FinOps topics.
For more information and to register, visit: https://x.finops.org/x-days/tokyo/
openssf community day japan
Wednesday, June 18
Hosted by: OpenSSF
Time: 8:00 – 17:45 JST
Location: Hilton Tokyo Odaiba, Level 1, Apollon B
OpenSSF Community Days bring together a vibrant community from across the Security and Open Source ecosystems to share ideas and progress on capabilities that make it easier to sustainably secure the development, maintenance, and consumption of the software on which we all depend. These events offer an opportunity to engage with the brightest minds in security for a day of collaboration and innovation in software security best practices. As a home for tools, standards, and education, OpenSSF provides attendees the chance to explore these resources, share their experiences, and contribute to a safer and more secure digital world.
For more information and to register, visit: https://events.linuxfoundation.org/openssf-community-day-japan/
