x3d Inc.

x3d Inc. (x3d株式会社, also written クロスサード) is a Japanese company whose official site describes AI human-resource development, AI adoption and business-improvement support, AI development/AI agent development, and AI engineer/creator training as its business areas. Its company information page states it was established on January 6, 2023, has capital of 35 million yen, and is represented by Konosuke Takeishi. The official site lists a head office in Minato-ku, Tokyo, and a Sapporo Lab in Higashi-ku, Sapporo, Hokkaido.

According to its company information page, x3d Inc. was established on January 6, 2023, with capital of 35 million yen, and Konosuke Takeishi as representative director. The same page states that Takeishi founded x3d Inc. in 2023, after previously founding One of Them Inc. in 2011. The official homepage states that the company has provided AI adoption support since 2017, and the company page states that Takeishi personally has conducted in-person AI trend seminars for a cumulative total of over 1,800 companies and over 5,000 executives and management members.

AI人材開発 × エージェント/MCP開発 × AIXコンサルティング

• HAI BOOT CAMP®

  A nationwide visiting reskilling program for developing AI-proficient personnel, described as a 12-hour practical curriculum with job-type customization.

• 生成AI研修（AIDX研修）

  A corporate generative AI training program structured in three phases—basics, implementation, and workplace adoption—customizable for executives, managers, and operational staff.

• AI NATIVE LEADERS

  A program for executives and officers that moves between teaching and coaching to verbalize AI strategy and improve the precision of management messages.

• AIクリエイティブ研修

  A comprehensive creator development program covering image, video, music, and LLM use, with 6 hours of lectures and 8 hours of exercises.

• AIDD研修

  Training for engineers and PMs covering LLM, RAG, agents, evaluation/safety, and MLOps.

• Claude Codeマスターズ

  A practical program for using Claude and Claude Code in business, with design before and after training and six steps for workplace adoption.

• AI駆動開発（AIDD）マスターズ

  A program for development organizations to build team development systems incorporating AI agents, MCP, and RAG into the development flow.

• Copilotマスターズ

  A program for adopting and embedding Microsoft 365 Copilot after license distribution.

1. 11,800+社支援 全国法人AI研修・AIエージェント導入支援｜x3d株式会社（クロスサード）x3d.jp
2. 2会社情報 | x3d株式会社x3d.jp
3. 3AI研修プログラム一覧｜生成AI研修・AIDD研修 | x3d株式会社x3d.jp
4. 4AI導入支援・業務改善（AI BPR） | x3d株式会社x3d.jp
5. 5x3d Inc.wikidata.org