Our Works
We drive innovation across industries through AI technology and contribute to society’s overall progress.
Internet advertising business
With our proprietary AI ad-optimization system, we deliver industry-leading cost efficiency. We are a Japan-focused advertising and marketing agency.


Japan inbound services business
We provide Japan inbound services for overseas clients, including travel and on-the-ground arrangements in Japan, as well as local advertising and marketing support for the Japanese market.
Visions
We create a world where each person can realize their ideals.
一人ひとりの理想が実現する世界を実現する
Mission
We bring beauty to the world through the power of technology and spirituality.
テクノロジーと精神性の力で、美しいものを世界に届ける
Values
collective genius
the presence of beauty
honor spirituality
the power to surrender
dedication
enthusiasm
Please feel free to contact us for inquiries or a quote.
Members

Shoya Nagata
永田祥也
CEO
Studied medical AI at Nagoya University Graduate School.
Developed deep-learning methods for time-series data analysis.
Founded idealjapan upon graduation.
Applied IT and AI expertise to advertising and marketing,
establishing a fully performance-based (success-fee) model.
Achieved strong advertising results, especially in healthcare and medical fields.
Gained attention for an AI × marketing approach that integrates advanced optimization with practical growth strategies.
idealjapan Co., Ltd.
Takanawa office
〒108-0074
Tokyo-to Minato-ku Takanawa 1-chōme 20-13