From Japan to the world.

Where the hobby
moves forward.

Premium Vault builds commerce, operations, and data products for the global trading card industry.

03Specialist businesses
51+Card games supported
JP ↔ WorldBuilt across borders
01

Philosophy

Our principle

Built in Japan.
Designed for the world.

We connect collectors, stores, and developers with products that make the trading card market more accessible, organized, and useful—at home and across borders.

Three businesses. One passion.

Our products

From the storefront to the stockroom to the data layer, we build for every side of the trading card business.

Retail / Commerce

Torekavault

From Japan to collectors everywhere.

A trading card store serving collectors in Japan and around the world, with a focus on trusted products and international reach.

  • Domestic
  • International
  • Trading cards

Shopify App / Operations

Trading Card
Inventory Studio

Inventory that speaks trading cards.

A purpose-built Shopify app that helps trading card stores manage the specialized inventory behind their online business.

  • Shopify
  • Store operations
  • Inventory

API / Data Infrastructure

Unreleased
Card API

The card data layer, enriched.

Structured card data for more than 51 games, enriched with useful metadata and translations for products that operate globally.

  • 51+ games
  • Enriched data
  • Translations

Company profile

One vault.
Many ways forward.

Premium Vault LLC is a Japanese company building practical products for the people who collect, sell, and build with trading cards.

Company
Premium Vault LLC
Japanese name
プレミアムヴォールト合同会社
Based in
Chiba, Japan
Business
Trading card commerce, retail technology, and data infrastructure
Markets
Japan & International

Taking the value of cards worldwide.

For collectors. For stores.
For what comes next.