- 2004
- May
- Established Haniwa System Inc. in Ooimachi, Iruma-gun, Saitama (currently Fujimino-shi) with capital of 3 million yen; started system development business
- August
- Started operation of own media and web advertisement business
- 2005
- February
- Started mobile advertisement business
- October
- Absorbed Ninja Systems Inc.
Increased capital to 6.25 million yen
Changed company name to Samurai Factory Inc.
Moved company to Nerima Ward in Tokyo - November
- Began Search Engine Optimization (SEO) business operations
- 2006
- April
- Increased capital to 60 million yen with increased investment
Changed registration from limited company to incorporated company - August
- Increased capital to 142.5 million yen by allocating new shares to a third party
- September
- Formed Comsort Inc. as a subsidiary company with a primary focus on SEO business
- November
- Moved company location to Ikebukuro in Toshima-ku, Tokyo
- 2008
- August
- Absorbed Comsort Inc. into Samurai Factory Inc.
- 2009
- January
- Moved company to Nanpeidai-cho in Shibuya-ku, Tokyo, as part of business expansion
- May
- Increased capital to 148.5 million yen by allocating new shares to a third party
