gmjp

Gmjp is an early-stage venture capital firm founded in 2022 and based in Tokyo, Japan. The firm focuses on investing in the web3 sector, targeting opportunities both globally and specifically within the Japanese market. Gmjp aims to support innovative projects and companies that are part of the evolving web3 landscape, contributing to the growth of this emerging technology.

Joichi Ito

Director

11 past transactions

Toonsutra

Seed Round in 2025
Toonsutra is a platform offering webtoon comics, featuring diverse content ranging from superhero and fantasy to romance and sci-fi. It caters to global audiences, providing new stories daily in multiple languages including English, Hindi, and regional Indian languages.

Dora

Seed Round in 2024
Dora is a block explorer that is building a cross chain search engine. The company uses human readability at all levels of complexity in conjunction with a modular infrastructure to serve as the human layer to the chains, bridges, and DApps.

Asymmetry Finance

Seed Round in 2023
Asymmetry Finance develops decentralized finance protocols for Ethereum. Its platform offers user-friendly indices that enable customers to stake ETH, mitigating risks associated with centralization and regulation, while earning competitive yields.

KURUKURU

Pre Seed Round in 2023
KURUKURU is a webcomic platform to create comics by posing scenes and generating characters.

Webacy

Seed Round in 2023
Webacy is a security solution provider specializing in Web3 technologies. The company offers services such as risk analysis, transaction monitoring, and smart contract assessments to enhance the security of digital assets. Additionally, Webacy develops an online platform designed to protect crypto assets and social media accounts post-mortem, allowing users to manage their digital legacy by deciding the fate of their digital life, including assigning beneficiaries or deleting content and accounts after death.

Oh Baby Games

Seed Round in 2023
Oh Baby Games develops an entertainment platform that delivers crypto‑based social games. The platform empowers developers to integrate blockchain technology, providing real‑world utility, cross‑game collectibles, wallet‑to‑wallet connectivity, multi‑login support, and supporting libraries. Players can enjoy games with friends, chat online, and experience shared in‑game assets across titles.

Bunzz

Seed Round in 2023
Bunzz is a development platform for DApps (decentralized applications using blockchain technology). It provides modularized, frequently used contracts and eases the development of DApps' web3 development infrastructures.

Callback

Seed Round in 2022
Callback is a company focused on developing a next-generation loyalty platform tailored for independent stores. It specializes in NFC reader technology that allows users to share information effortlessly through stickers. The company's application enables the creation of custom NFC stickers, which can hold various types of data, including websites, social media details, contact information, and payment methods. This innovative approach allows users to create, order, manage, and distribute information among their friends and fans, who can receive rewards, access exclusive website content, or join online communities. By enhancing the interaction between independent stores and their customers, Callback aims to strengthen loyalty and engagement in the retail sector.

Yakoa

Seed Round in 2022
Yakoa is a company that specializes in NFT fraud detection, providing a platform designed to enhance the visibility of activities on the blockchain. Its technology focuses on identifying and tracking intellectual property infringements across multiple blockchain networks. By enabling web3 platforms to monitor and respond to these infringements, Yakoa helps protect the integrity of digital assets and supports users in safeguarding their ecosystems against unauthorized use of intellectual property.

Dev Protocol

Seed Round in 2022
Dev Protocol is a company that provides a blockchain-based platform enabling users to tokenize their open-source software (OSS) projects on GitHub. This innovative solution allows project creators to access sustainable funding by creating OSS tokens, which facilitates the development of economic models and the distribution of incentives at scale. By leveraging decentralized governance and blockchain technology, Dev Protocol empowers users to monetize their open assets while participating in the cryptocurrency ecosystem without the need for intermediaries. This approach represents a significant advancement for OSS projects, offering them a scalable means to unlock their value and enhance their financial viability.

Callback

Seed Round in 2022
Callback is a company focused on developing a next-generation loyalty platform tailored for independent stores. It specializes in NFC reader technology that allows users to share information effortlessly through stickers. The company's application enables the creation of custom NFC stickers, which can hold various types of data, including websites, social media details, contact information, and payment methods. This innovative approach allows users to create, order, manage, and distribute information among their friends and fans, who can receive rewards, access exclusive website content, or join online communities. By enhancing the interaction between independent stores and their customers, Callback aims to strengthen loyalty and engagement in the retail sector.
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