First Four Notes

Transforming visionary ideas into tomorrow's reality.

Our Mission

We stand alongside innovative businesses who seek to make a difference.

We transform great ideas into reality through our expertise in hardware and software solutions. By combining proven experience with cutting-edge technologies like Cloud and AI, we build foundations that drive lasting business growth.

We don't just deliver solutions – we create partnerships. Working closely with our clients, we think, move, and evolve together. This commitment to continuous innovation has made us the trusted ally for those who create new value for tomorrow.

Our Solutions

Building upon our commitment to transform ideas into reality, we offer specialized expertise across key technology domains:

Cloud Solutions

We architect and implement enterprise-level cloud solutions that empower businesses to scale and innovate:

  • Enterprise cloud architecture design and development
  • Advanced AWS cloud solutions
  • Scalable architectures for businesses of all sizes
  • Event-driven architecture for flexible system design
  • Efficient workflow implementation using AWS StepFunctions and Lambda
  • Optimized database solutions leveraging DynamoDB and OpenSearch

Technology Outreach

We believe in democratizing technology knowledge:

  • Making 3D printing accessible through educational content
  • Comprehensive guides for popular home 3D printers like Bambu Lab and Prusa
  • Multilingual (Japanese/English) social media content for beginners
  • Step-by-step tutorials from basics to advanced 3D modeling

Our Clients

  • NTT Data Institute of Management Consulting
  • USEN Corporation
  • Net Piloting Corporation

Innovation Showcase

CEATEC 2017

SLUSH TOKYO 2017

DevCon 2017

Maker Faire Singapore 2018/2019

MakerFaire Taiwan 2018

Maker Faire Tokyo 2018/2019

NT Kanazawa 2019

Maker Faire Tsukuba 2020

Our Team

Tetsuo Yutani

Tetsuo Yutani

A technology veteran with extensive experience in hardware and software innovation. Starting his career at Sanyo Electric designing laptop computers and word processors, Tetsuo gained valuable insights into consumer needs and market dynamics. His journey through Sharp and Sony saw him leading next-generation LSI design systems, mobile device development (CLIE), and web technologies that were implemented in PlayStation 3, BRAVIA, and various Sony products. As a technical leader in digital TV web standardization, he fostered industry collaboration and advanced cloud technology research.

Atsuko Shibuya

Atsuko Shibuya

A versatile technology leader who began her career developing payment systems for major SI companies. At Yahoo! Japan, she managed comprehensive development from frontend to infrastructure for real estate and recruitment services. Her entrepreneurial spirit led her to spearhead new service launches at a Yahoo! Japan and Recruit joint venture. Beyond technology, she's known for her creative work as a manga artist, having serialized "Web Engineer Couple's Daily Life" in Toyo Keizai Online from 2014 to 2018.

Company Information

Founded
June 10, 2016
Location
Kanda Nishiki-cho MK Building, 3-23 Kanda Nishiki-cho, Chiyoda-ku, Tokyo
Contact
Accounting
Kurata Management Accounting Office
Legal
Very Best Law Office
Banking
MUFG Bank