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Human Crest

Company Name Human Crest Co., Ltd.
Website URL https://www.humancrest.co.jp
Established December 16, 2002
Capital 51.5 million yen
Number of Employees 173 (as of January 2026) *Consolidated group
Business Activities

<Services>

  • Software Quality Consulting Services
  • Software Quality Management Services
  • Software Quality Engineering Services
  • Software Testing Services
  • Agile Testing Services
  • Security Assessment Services
  • Load and Performance Testing Services
  • Lynx — Automated Regression Testing Service
  • RakAPIt — API Testing Cloud Service
  • Test Automation Engineering

<Areas of Expertise>

  • Web (Consumer):
    E-commerce sites, game applications, utility applications, events/promotion sites, etc.
  • Web (Enterprise):
    Package software, business applications, information systems, etc.
  • Embedded Software:
    Digital cameras, mobile devices (smartphones, cell phones), smart locks, etc.
  • Communication Networks:
    Network operation monitoring systems, carrier service systems, etc.
Executive Officers Representative Director: Yoshitaka Watanabe
Director: Yuki Miyamoto
Director: Tomotaka Asagi
Auditor: Toshiro Kotaki (Certified Public Tax Accountant)
Office Locations

Head Office

26F Yokohama Landmark Tower,
2-2-1, Minatomirai, Nishi-ku, Yokohama City, Kanagawa, Japan 220-8126
TEL: +81-45-226-0714 　FAX: +81-45-225-6257

HAMA Lab

8F belle Yokohama,
1-12-1, Sumiyoshi-cho, Naka-ku, Yokohama City, Kanagawa, Japan 231-0013
TEL: +81-45-319-6461 　FAX: +81-45-319-6462

Fukuoka Lab

15F Fukuoka Tenjin Fukoku Seimei Building,
1-9-17, Tenjin, Chuo-ku, Fukuoka City, Fukuoka, Japan 810-0001
Certifications & Sites SO27001 (Information Security Management System)
Certificate number IS 697634
Headquarters & HAMA Lab
Worker Dispatching Business License Number 派14-301985
Registered Tax Invoice Issuer Number T3020001062282

Japan Quality

Company Name Japan Quality Co., Ltd.
Website URL https://www.japanquality.asia
Established July 1, 2015
Capital 200,000 USD
Number of Employees 50 (as of January 2026)
Business Activities

<Services>

  • Software Quality Management Services
  • Software Testing Services
  • Software automated testing service
  • Software evaluating service
Executive Officers CEO：Hitoshi Ito
COO：Bui Phuc Anh
Office Locations

Head Office / DAD Lab

16th Floor, Da Nang Software Park,
02 Quang Trung St., Hai Chau Ward, Da Nang City, VIETNAM
Certifications ISO27001 (Information Security Management System)
Certifications number IS 697634

ARRANGILITY

Company Name ARRANGILITY SDN. BHD.
Website URL https://www.arrangility.com
Established September 27, 2022
Business Activities

<Services>

  • Test Automation Services
Executive Officers CEO: Tomotaka Asagi
Office Locations

Head Office

Unit L1-04, Level 1, CoPlace 5, Block 3710, Persiaran APEC, Cyber 8, 63000 Cyberjaya, Selangor Darul Ehsan, MALAYSIA
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