Empowering Your Team with Japanese Cultural Insight 

Welcome to One Day Japan Inc., where we are committed to providing comprehensive corporate training, seminars, and consultations. Our programs are expertly designed to help your teams develop essential business skills, cultivate leadership qualities, and acquire global competencies. We offer a diverse range of services, including immersive language courses, leadership training, and strategic business consulting, all customized to foster both personal and professional growth. Partner with us to empower your staff and excel in the global business environment.

Best regards,

Kent Iida (Santi), Founder

Company Profile:

  • Company Name: One Day Japan Inc.

  • Founder and CEO: Kent Iida aka Santi

  • Date of Establishment: January 26, 2022

    Under the umbrella of One Day Japan Inc., we proudly manage the Santi Japanese Language School, offering premier online Japanese language education and cultural insights.


  • Located in Tokyo, Japan


  • As of February 1, 2022: 2,000,000 yen

Primary Business Activities:

  • Corporate Training and Seminars

  • Japanese Language Education Online

  • Cross-Cultural Business Consulting

  • Expert Translation Services

Contact Information:

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