About    

Company Name AlphaEdge
Address Higashi-Azabu, Minato-ku, Tokyo
TEL +81-50-1195-7189
Email info@alpha-edge.jp
CEO Issei Shima
Lines of Business AI × fitness business
FitSync personal-training gyms
Web marketing (SEO and AI-search-ready content design)
Multilingual marketing
Selected Track Record Service agreement with an international luxury hospitality brand
now in its 3rd year (since 2024)
English × fitness for high-net-worth and inbound guests

Automated YouTube distribution (Japanese & English)
Greater China inbound communications via Xiaohongshu (RED)

About the CEO

Issei Shima (Shima Issei)

CEO, AlphaEdge / Founder, FitSync

As CEO of AlphaEdge, Issei Shima leads the company's "AI × FITNESS" theme, building new value in fitness through technology and delivering it globally.
Through the in-house brand FitSync, he provides Muay Thai, kickboxing, and personal training based in Roppongi, with Azabu-Juban, Shibuya, Shinjuku and on-site lessons across Tokyo (by appointment).
He drives a multilingual rollout in Japanese and English, including a YouTube fitness-English series.
He also runs Greater China marketing via the Chinese social platform Xiaohongshu (RED), and is building a fitness e-commerce site.
On the web-marketing side he combines foundational SEO with content designed to land correctly on AI-search surfaces, building a sustainable acquisition foundation for the AI search era.

→ View the CEO profile

Frequently Asked Questions

What kind of company is AlphaEdge?

AlphaEdge is an AI × fitness business. We operate the in-house FitSync brand, run web marketing for the AI search era (SEO and content design), and provide multilingual marketing — three lines of business in total. Headquartered in Higashi-Azabu, Minato-ku, Tokyo, we are now in our 3rd year of a service agreement with an international luxury hospitality brand (since 2024).

What is the relationship with FitSync?

FitSync is AlphaEdge's in-house brand. It provides personal training based in Roppongi, with Azabu-Juban, Shibuya, Shinjuku and on-site lessons across central Tokyo (by appointment). AlphaEdge is the operating entity behind the brand and the service.

What languages do you support?

We support Japanese and English. Services for high-net-worth and inbound guests are delivered in both languages.

Tell me about the CEO.

CEO Issei Shima was born in Ishikawa Prefecture. A former pro fighter, his competition record includes Thai Rajadamnern Stadium-certified Super Welterweight #9 and WPMF Japan Welterweight #5. He now leads AlphaEdge, driving the business through AI implementation and multilingual marketing.

How do you approach acquisition in the AI search era?

Built on foundational SEO and genuinely helpful content, we design site structures, structured data, E-E-A-T signals, and content that is easy for AI systems to cite, so brands are represented accurately across ChatGPT, Google AI Overviews, and other AI search experiences. Google officially states that no special techniques are needed for AI features and that foundational SEO continues to apply, and AlphaEdge publishes the implementation and improvement records on its own sites.

What types of engagements do you accept?

Service agreements (ongoing support), spot consulting, and speaking or interview requests. Topics include AI × fitness, web marketing for the AI search era (SEO and content design), multilingual marketing, and automation pipelines for fitness × English-conversation content. Please contact us for details.

Do you have a record of service agreements?

Yes. We are now in the 3rd year of an ongoing service agreement with an international luxury hospitality brand (since 2024), supporting work for high-net-worth and inbound guests. Specifics are kept confidential under NDA.

Tell me about the YouTube automation.

Our AI pipeline produces and publishes the YouTube fitness-English series. Scripting, voice synthesis, subtitling, and publishing are fully automated end to end, serving as a reference for companies tackling acquisition in the AI search era.

What is the difference between AlphaEdge and FitSync?

AlphaEdge is the operating entity. FitSync is the personal-training gym brand AlphaEdge runs. If you want to train at a gym, contact FitSync (fitsync.jp). For service-agreement work or web marketing inquiries, contact AlphaEdge (alpha-edge.jp).