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May 22, 2026
Japan Smart Chain becomes ‘MIZUHIKI: The Japan Chain.’
As a Layer 1 blockchain purpose-built for Japanese yen-denominated stablecoin issuance and payments, we evolve under a new name.
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Updates from MIZUHIKI
Latest announcements from MIZUHIKI and the MIZUHIKI Suite, including partnerships, product updates and events.
PartnershipsNovember 18, 2025
Japan Smart Chain welcomes GMO-Z.com Trust Company as a Vision Partner
AltX Research announces a new Vision Partner agreement with GMO-Z.com Trust Company to explore compliant stablecoin issuance on Japan Smart Chain.
PartnershipsNovember 5, 2025
Japan Smart Chain Welcomes Hakuhodo as a new Vision Partner
Announcing our Vision Partner agreement with Hakuhodo Inc. to co-create next-generation fan engagement on Japan Smart Chain.
PartnershipsSeptember 18, 2025
Japan Smart Chain Welcomes Densan System as a New Vision Partner
Densan System joins Japan Smart Chain as a Vision Partner to advance blockchain-based distribution, settlement, and next-generation financial services in Japan.
EventsAugust 22, 2025
The Journey Begins: JSC Testnet & Mizuhiki Suite First Look — Embarking Together to Build the Infrastructure for a New Digital Society —
Over 110 attendees joined launch events in Tokyo and Fukuoka for the Kaigan testnet and a hands-on Mizuhiki Suite demo.
ProductAugust 6, 2025
Japan Smart Chain Unveils Testnet and Launches Early Preview of the Mizuhiki Suite: A Modular Trust & Compliance Tooling Layer Built on JSC
The Kaigan testnet and an early Mizuhiki Suite preview are now available for invited developers and Vision Partners — with launch events in Fukuoka and Tokyo.
PartnershipsJuly 23, 2025
Japan Smart Chain Welcomes KDDI Corporation as a New Vision Partner
KDDI Corporation joins Japan Smart Chain as a Vision Partner to explore validator operations and proof-of-concept services on JSC.