Cross One Inc. to Enhance Promotion of "3D Crystal" Featured in "Toshima Souvenir" / Kazuyuki Nagai, Chief of MD Inc.'s AI Store Strategy Division, Conducts Wearing Experience

Page featured in "Toshima Souvenir" published by Toshima Ward Tourism Association (published February 2026)

Cross One Inc. (Headquarters: Toshima Ward, Tokyo; Representative Director: Zen Shinagawa) will leverage the inclusion of its original product "3D Crystal" in "Toshima Souvenir" (published February 2026) by the Toshima Ward Tourism Association as an opportunity to further promote the appeal of "3D Crystal" and Toshima Ward's regional resources.

"Toshima Souvenir" is a brochure that introduces products and services certified under the "Toshima Souvenir Certification Program" conducted by the Toshima Ward Tourism Association. The brochure, published in February 2026, features unique regional products and is also available on the Tokyo sightseeing digital brochure gallery "TOKYO Brochures."

Cross One Inc.'s "3D Crystal" is a custom-made product that expresses cherished memories three-dimensionally through laser engraving inside crystal based on photographs or scan data. It supports a wide range of subjects, including people, families, and pets, and is offered for various purposes such as commemorative gifts, presents, and memorial gifts. It is also adopted as a return gift for Toshima Ward's hometown tax donation program.

Taking this opportunity of being featured in "Toshima Souvenir," Cross One Inc. will further enhance its public relations activities to increase awareness of "3D Crystal" and promote the appeal of Toshima Ward. In addition to enriching the introduction of certified products on its corporate website and social media, the company will actively promote the appeal of "3D Crystal" through collaboration with regional events and tourism-related information.

Furthermore, Cross One Inc. will strive to disseminate information that conveys the charm of regional tourism resources and photographic culture so that the appeal of "3D Crystal" can be known to many people, including tourists visiting Toshima Ward from Japan and abroad. The company will continue to contribute to regional revitalization and the enhancement of regional brands by valuing collaboration with local organizations and related institutions.

Cross One Inc. aims to contribute to the local community by providing products and services that preserve precious memories in tangible form, utilizing the technology and know-how cultivated in its photo-related business, and by promoting tourism and photographic culture in Toshima Ward as a company rooted in the region.

About "Toshima Souvenir"

"Toshima Souvenir" is a brochure that introduces products and services certified under the "Toshima Souvenir Certification Program" conducted by the Toshima Ward Tourism Association. It was published in February 2026 and is also available on the Tokyo sightseeing digital brochure gallery "TOKYO Brochures."

Product Overview

Product Name: 3D Crystal

Features

- Custom-made crystal produced from photos/scan data

- Three-dimensional expression through 2D/3D laser engraving

- Supports a wide range of subjects including people, families, and pets

- Suitable for various uses such as commemorative gifts, presents, and memorial gifts

- Toshima Ward hometown tax donation return gift

Toshima Ward Tourism Association "Toshima Souvenir"

Tokyo Sightseeing Digital Brochure Gallery "TOKYO Brochures"

Cross One Inc.: Hometown Tax Donation

MD Inc. AI Store Strategy Division Chief Kazuyuki Nagai Conducts Wearing Experience

Kazuyuki Nagai, Chief of the AI Store Strategy Division at MD Inc., recently conducted a wearing experience with a vintage wristwatch (commonly known as "Nobunaga Daytona").

MD Inc. is a company that provides clinic opening and management consulting, AI-driven location analysis and store opening strategy support, and AI solution/product development. Leveraging the expertise cultivated in the medical field, the company offers data-based store opening strategies and management support to a wide range of industries, including retail, food service, and service industries.

Prior to his current role, Mr. Nagai worked in corporate sales at an overseas HR BPO and consulting firm, covering Tokyo, Osaka, and Shanghai, then gained sales experience at an EdTech company, and is now responsible for new sales in the AI Store Strategy Division. Utilizing his diverse sales experience across various industries, he is dedicated to proposing store opening strategies and solutions tailored to each business while carefully listening to customers' challenges and needs.

As the use of AI and data analysis becomes increasingly important in corporate management, MD Inc. supports companies in solving their store opening strategies and management challenges by combining AI-driven analysis with consulting. Mr. Nagai is also involved in proposal work tailored to each customer's challenges and needs, valuing dialogue with clients.

In this wearing experience, Mr. Nagai tried on the vintage wristwatch "Nobunaga Daytona" and experienced its presence, design, and the unique charm of a vintage watch.

Cross One Inc. will continue to promote the appeal of vintage wristwatches and create new connections between people through exchanges with individuals active in various fields.

Related Links

MD Inc.

Company Overview

Company Name: Cross One Inc.

Location: Chihaya 2-38-16, Toshima Ward, Tokyo

Representative: Zen Shinagawa, Representative Director

Business Activities: Online print business / 3D crystal production / Vintage watch rental business / Minpaku (short-term rental) business, etc.

Corporate Site: https://www.9631.co.jp/

Inquiries Regarding This Matter

Cross One Inc.

TEL: 03-5986-1118

Inquiry Form: https://www.9631.co.jp/contact.html