Japan Open Chain Adopts Digital Comic Platform "DeManga" as Development Partner
〜 DeManga to Issue Proprietary Tokens and NFTs on JOC 〜
Japan Blockchain Foundation Inc. (CEO: Hidekazu Kondo), the consortium management company for Japan Open Chain, announces that the digital comic platform "DeManga" operated by Staff Life Inc. (President and CEO: Ryuji Sekiya) has been selected for the "JOC Development Partner Program," which supports businesses deploying web3 operations on the Japan-made public chain "Japan Open Chain (JOC)," in conjunction with issuing proprietary tokens and NFTs on JOC.
JOC will provide technical support to DeManga, which aims to revolutionize the digital comic market under the banner of "Manga and Earn," and will cooperate in further developing the web3 world.
◽️ Background
The digital comic platform DeManga has already decided to publish over 4,000 digital comic titles even before its official release, and the number of available works is expected to continue growing. Through the introduction of NFTs, DeManga will provide manga fans with various new values, including voting ticket grants, ranking rewards, and proprietary token rewards through staking.
DeManga aims to spread manga, one of Japan's important cultures, to the world through NFTs and tokens. Through its partnership with JOC, which shares the same vision, DeManga will pursue further possibilities. This strategic collaboration is expected to serve not only as technological innovation but also as a cultural bridge for both DeManga and JOC.
JOC will support companies that deploy Japanese content globally while aiming for the development and popularization of Japanese blockchain technology and supporting corporate digital transformation.
◽️ Public Blockchain Emphasizing Practicality: 'Japan Open Chain'
This is an Ethereum-compatible (Layer 1) public chain jointly operated by leading prominent companies such as COGEA, a startup within the Sony Group, NTT Communications of the NTT Group, Dentsu, and TIS. Designed as a practical blockchain infrastructure that anyone in the world can use safely, securely, and affordably, it is particularly optimal for use in financial and business fields.
【Main Features】
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Operated safely and securely by Japanese companies.
- Validators consist of companies that have passed appropriate screening.
- Operating in compliance with Japanese law, providing a clear legal basis.
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Ethereum fully compatible chain utilizing PoA (Proof of Authority)
- Fully compatible with Ethereum, allowing for the use of Ethereum protocol-developed tools and smart contracts as-is.
- The Proof of Authority (PoA) algorithm achieves a balance between decentralization and scalability, incorporating practical considerations into its design.
- Provides high security performance thanks to adequate decentralization, network stability and controllability, and is energy-efficient and environmentally friendly.
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Optimal Design for web3 Business with Fast and Affordable Fees
- Achieves processing speeds tens of times faster than the Ethereum mainnet.
- Fees for issuing NFTs are less than 1 yen per transaction.
- Eliminates settlement risk through deterministic finality.
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Projects by Large Corporations and Local Governments Underway
- Financial DX projects through the issuance of Japan-based stablecoins by banks.
- Various NFT projects by local governments, including "Digital Citizen Certificates".
◽️ About Staff Life Inc.
Staff Life Inc. provides DeManga, a digital comic platform known for cutting-edge technology and creative content. With a user-first approach, the company is building a new wave of digital comics.




