Provide Nobel Blockchain Experiences for The World with hundreds of Use Cases


Kyuzan Inc.
Takumi Takahashi
April 4, 2018
WeWork, 2-24-12, Shibuya, Shibuya-ku, Tokyo, Japan
NFT Game Development
Blockchain Technology Service


Takumi Takahashi

Founder and CEO

Takumi founded blockchain startup Kyuzan in 2018. He has been privately involved in freelance blockchain development since before the founding of the company. At university, he worked on privacy-protected data mining and the application of secret computation using fully quasi-isomorphic cryptography to big data analysis. He holds a master's degree from the University of Tokyo.

Ryohei Komiyama

Co-Founder and CTO

Ryo is a graduate of the University of Tokyo. When he was a student, he studied telepresence using computer vision and AR. After graduation, he worked at Rhizomatiks to develop a real-time sports video visualization system using deep learning, developed the blockchain game EGGRYPTO for Kyuzan, and developed the NFT marketplace.

Tomonari Takahashi

Blockchain Engineer

After graduating from Waseda University, he worked on web application development at Recruit Technologies, where he developed Kyuzan's NFT marketplace. Currently, he is working on Mint, the NFT version of Shopify.

Work with us !

Recruitment Information

Kyuzan is a small team based in Tokyo, Japan. We are always looking for people who understand and use blockchain from business, technology, and design perspectives to create new value and experiences in multiple directions.