Company profile

Company
Arterect Inc.
Founded
March 5, 2026
Representative
Hayate Esaki, Founder & CEO
Location
Shibuya Dogenzaka Tokyu Bldg. 2F-C, 1-10-8 Dogenzaka, Shibuya-ku, Tokyo 150-0043 Japan
Business
AI ・ Education ・ Security ・ Game ・ Sports ・ R&D
Affiliate
Growth Link Inc.
Membership & Sponsorship
VAMOS! SPORTS ARENA GUGA Sint-Truidense V.V. (STVV)
Bank
Sumitomo Mitsui Banking Corporation GMO Aozora Net Bank
Corporate Number
2011001176314
Website
https://arterect.co.jp
Contact
info@arterect.co.jp

Getting here

  • Address

    Shibuya Dogenzaka Tokyu Bldg. 2F-C
    1-10-8 Dogenzaka, Shibuya-ku

    Tokyo 150-0043, Japan

  • Nearest station

    About 5 minutes on foot from Shibuya Station (all lines)

Open in Google Maps

The people who run Arterect.

Portrait of Hayate Esaki
CEOHayate Esaki江﨑 颯Representative Director

Learned game development at HAL Nagoya while studying at Nagoya Gakuin University. After several IT companies he joined Growth Link as an AI engineer, where he led generative-AI development built around Claude Code. In 2025 he served as team leader of the quantum computing research team at IBM Community Japan, and in March 2026 co-founded Arterect Inc.

Portrait of Yuki Shirahama
COOYuki Shirahama白濱 佑宜Security Specialist

Studied information technology at a university in Fukuoka, then worked across development, threat hunting, and red team training for people new to IT. As part of a red team he has run AI red teaming assessments. A Registered Information Security Specialist, he works at the front line of security, and co-founded Arterect Inc. in March 2026 on the strength of analysis skills built in the field.

Portrait of Tazuki Tawata
CTOTazuki Tawata多和田 鶴稀White Hat Hacker

Studied information technology at a technical high school and vocational college in Okinawa, then worked at both a major vendor and startups across web vulnerability assessment, threat hunting and engineer education. A certified white hat hacker, fluent in advanced attack techniques. He co-founded Arterect Inc. in March 2026 to systematise hands-on security practice and help build a safe AI society.

Portrait of Makoto Nissaka
AdvisorMakoto Nissaka日坂 良Advisor

After graduating from the Faculty of Engineering at Tokai University he joined Japaniasu Inc. (TSE Growth: 9558) at its founding and became President and Representative Director, building an advanced engineering business around AI, cloud and IoT and an organisation of 1,200 engineers. He founded Growth Link Inc. in 2021, serves as a councillor of the Generative AI Utilization Promotion Association (GUGA), and advises eight technology companies.