Mission
志
We spread beauty to the world.
美しいものを世界に届ける
だから、人の幸せについて深く考える
だから、より良いものをより安く作る。
だから、１秒１円にこだわる。
だから、くふうと努力を惜しまない。
だから、常識と過去にとらわれない。
だから、この仕事は限りなく広がっていく。
Vision
目指す世界
Create a society where each individual’s ideals can be realized.
一人ひとりの理想が実現する社会を創る。
不確実で多様化する世界において、
イデアルは人々の「ｉｄｅａｌ」=理想の人生を叶え、
人、企業、自治体、コミュニティができることを増やす。
そして、日本が再び世界を牽引する国になり、
人類と宇宙の持続可能な共生を実現する。
Values
我々の価値観
１
Collective Genius
集合天才
２
Respect Spirituality
精神性を尊ぶ
３
Power of serve
降伏する力
４
Presence of beauty
美の存在
５
Love change
変化を愛する
Works
事業領域
Japan inbound digital advertising
日本向けSNS広告代理
With our proprietary AI ad-optimization system, we deliver industry-leading cost efficiency. We are a Japan-focused advertising and marketing agency.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.
Japan domestic AI development
国産AI開発
We deploy the AI agents we’ve built for internal use—covering legal support, executive/management meetings, ad operations, and ad creative production—for companies that want to implement them.
Japan needs to develop truly homegrown AI—rather than relying on overseas AI such as ChatGPT, Gemini, or Claude—in order to become a stronger country that can thrive and play an active role on the world stage in the future.
Management Consulting
経営コンサルティング
We provide a critical business-improvement methodology built on the internet advertising expertise we have cultivated and the latest AI technologies, contributing most directly to our clients’ profits.
CEO
Shoya Nagata
永田祥也
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.
Please feel free to contact us for inquiries or a quote.
idealjapan Co., Ltd.
Takanawa office
〒108-0074
Tokyo-to Minato-ku Takanawa 1-chōme 20-13