Japanese Pokemon Card API
Leading indicator for English prices — track the JP market months ahead
Japanese Pokemon cards occupy a distinct and important segment of the global Pokemon TCG market. Japan is the origin market for Pokemon cards, and new sets release there weeks to months before English equivalents. This time gap creates a pattern that experienced collectors track closely: when a Japanese card spikes in price due to strong pull rates, collector appeal, or competitive interest, the corresponding English card almost always follows when the EN release arrives.
The Japanese market has its own exclusive content that never receives English prints, or receives them years later. Promo cards distributed through Japanese retail campaigns, lottery boxes, and event participation exist only in Japanese and command premiums worldwide from collectors who want unique content. Art Rare (AR) and Special Art Rare (SAR) treatments in Japan often differ from English equivalents — some Japanese SARs have no English counterpart at all, making them permanently Japan-exclusive collectibles.
Japanese raw cards are generally more affordable than English equivalents for the same card in comparable condition, due to higher print volumes and domestic availability. However, for high-grade examples of the most sought-after cards — particularly Eevee Heroes Umbreon VMAX alt art and VSTAR Universe SARs — Japanese copies can exceed English equivalents when graded, because the Japanese card stock grades better and high-grade examples from limited prints are scarcer than the equivalent English grades.
What the API Provides for Japanese Pokemon
Japan-Exclusive Card Pricing
Cards that exist only in Japanese — promos, Japan-only sets, exclusive subsets — are fully indexed with market prices from eBay international sales and specialty JP market data.
Art Rare & Special Art Rare Tracking
AR and SAR cards from Japanese sets are individually priced. Compare JP SAR prices to EN SAR prices for the same character to identify which market has better value.
Leading Indicator Data
By tracking JP prices before EN sets release, you get an early signal for EN card values. JP price trends are one of the most reliable predictors of EN card demand at release.
90-Day Price History
Track JP card appreciation from Japanese release through to English equivalent release. See the full price arc of a JP card's market cycle. Requires Trader plan.
PSA / BGS Graded JP Card Values
Graded Japanese Pokemon card values for select cards. Japanese card stock's favorable grading characteristics make graded JP cards a distinct market segment. Requires Trader plan.
JP Set Browsing
List all Japanese Pokemon sets including Japan-only releases not available in English. Browse card lists to find exclusive content before it reaches international markets.
High-Value Japanese Pokemon Cards
Japan-exclusive content and premium JP prints that collectors worldwide seek out:
Notable Japanese Pokemon Sets
Eight Eeveelution alt arts in a single JP-exclusive set. Umbreon VMAX alt art from this set established the JP market as a serious collector market independent of competitive play. Set prices began appreciating 6 months post-release.
A Japan-only high-end set with SAR treatments for dozens of popular Pokemon. No direct English equivalent. Cards from this set are permanently exclusive to the JP market, giving them a distinct collectible status.
Released in Japan before English Obsidian Flames. Tracking Charizard ex SAR prices in this JP set provided a clear early signal for what EN Obsidian Flames Charizard would trade for at release.
Japan-only set containing shiny (alternate color) versions of popular Pokemon. Shiny Charizard, shiny Mewtwo, and shiny Eeveelutions from this set have no English equivalent and maintain strong demand from JP-exclusive collectors.
Multiple SAR treatments for popular Pokemon. Prices in Raging Surf established benchmarks for the corresponding EN Paradox Rift cards. A clear example of the JP-leads-EN price dynamic for a contemporary set.
Code Examples
Search Japanese Pokemon Cards
import { TcgLookupClient } from '@tcgpricelookup/sdk';
const tcg = new TcgLookupClient({ apiKey: 'YOUR_KEY' });
// Search Japanese Pokemon using 'pokemonjp' game slug
const results = await tcg.cards.search({
name: 'Umbreon VMAX',
game: 'pokemonjp',
});
// Get all SAR cards from VSTAR Universe (JP-exclusive set)
const vstarSARs = await tcg.cards.search({
game: 'pokemonjp',
set: 'VSTAR Universe',
rarity: 'Special Art Rare',
});
vstarSARs.data.forEach(card => {
console.log(card.name, card.prices.nearMint.market);
}); JP vs EN Price Comparison
// Compare JP and EN prices for the same card concept
const [jpCard, enCard] = await Promise.all([
tcg.cards.search({ name: 'Charizard ex', game: 'pokemonjp', set: 'Ruler of the Black Flame' }),
tcg.cards.search({ name: 'Charizard ex', game: 'pokemon', set: 'Obsidian Flames' }),
]);
const jpSAR = jpCard.data.find(c => c.rarity === 'Special Art Rare');
const enSAR = enCard.data.find(c => c.rarity === 'Special Illustration Rare');
console.log('JP SAR price:', jpSAR?.prices.nearMint.market);
console.log('EN SIR price:', enSAR?.prices.nearMint.market);
const ratio = enSAR.prices.nearMint.market / jpSAR.prices.nearMint.market;
console.log(`EN/JP price ratio: ${ratio.toFixed(2)}x`); JP Price as Leading Indicator
// Track JP card price before EN release (Trader plan required)
const jpHistory = await tcg.cards.history('jp-card-id', {
game: 'pokemonjp',
days: 90,
});
// JP price at peak vs EN card current price
const jpPeak = Math.max(...jpHistory.data.map(e => e.prices.nearMint.market));
console.log(`JP market peak: $${jpPeak}`);
// Compare to EN card current price to assess valuation What People Build with JP Pokemon Price Data
JP-Exclusive Card Trackers
Monitor prices for cards that will never receive English prints. VSTAR Universe, Shiny Treasure ex, and exclusive promos are permanent JP-only collectibles that collectors actively track.
EN Release Price Predictors
Track JP card prices to predict where EN equivalents will open at release. JP Charizard SAR prices before Obsidian Flames was accurate within 15% for EN launch pricing in multiple documented cases.
Import Arbitrage Tools
Compare JP vs EN prices accounting for import costs (shipping, customs). When JP is significantly cheaper for the same card, buying JP may be more efficient — the API provides both price sets for comparison.
JP Collection Valuation
Collectors holding large JP card portfolios need current USD pricing for insurance, estate, or sale purposes. The API provides JP card prices in USD terms for straightforward valuation.
Sealed JP Product EV Calculator
Calculate expected value for JP booster boxes using JP pull rates and current single prices. Eevee Heroes EV calculations were a major driver of JP sealed product demand when collectors tracked the math.
Grading Submission Analysis
Compare raw JP card prices vs. graded JP card prices to assess grading ROI. Japanese card stock's favorable grading characteristics make grading analysis particularly relevant for high-value JP cards.
Frequently Asked Questions
What game slug do I use for Japanese Pokemon cards?
pokemonjp — a completely separate game slug from pokemon (English). The JP catalog is indexed independently with its own set structure, card IDs, and pricing. You can query both simultaneously to compare JP and EN prices for the same character card.
Are Japan-exclusive sets like VSTAR Universe indexed?
Are prices returned in USD or Japanese Yen?
How quickly are new Japanese Pokemon sets added?
Get Started with the Japanese Pokemon API
- 1
Get a free API key
Sign up at tcgpricelookup.com/dashboard. 200 free requests/day. No credit card required. Same key covers all games including pokemonjp.
- 2
Use
game: 'pokemonjp'Japanese Pokemon uses a separate slug from English. Query both simultaneously to compare JP and EN prices in one request. Response structure is identical to English Pokemon.
- 3
Search JP-exclusive sets
Browse VSTAR Universe, Eevee Heroes, Shiny Treasure ex, and other JP-only sets using the sets endpoint. Pull complete card lists with current pricing to identify the most valuable JP exclusives.
- 4
Upgrade for leading indicator analysis
Trader plan ($14.99/mo) adds 90-day price history for JP cards. Chart the full arc from JP release through EN release to see how accurately JP prices predicted EN card values.
Build with Japanese Pokemon price data
Get your free API key and start querying JP Pokemon card prices. Japan-exclusive sets, Art Rares, and leading indicator data — all indexed.