- Delta Reign Japanese set name: Storm Emeralda, written as ストームエメラルダ.
- Japanese release: Storm Emeralda launched on July 31, 2026.
- English release: Delta Reign is scheduled for November 6, 2026.
- Set connection: Delta Reign adapts the Japanese Mega Evolution expansion led by Mega Rayquaza ex.
- Card count: The English main set contains 103 confirmed cards; its full total remains unconfirmed.
Delta Reign Japanese Set Name Explained
The Japanese set name for Delta Reign is Storm Emeralda, written in Japanese as ストームエメラルダ. Storm Emeralda is the Japanese Pokémon Trading Card Game expansion that serves as the source set for the English Delta Reign release.
This relationship matters because English Pokémon TCG expansions usually follow the card themes and featured Pokémon of their Japanese counterparts, although card numbers, names, artwork groupings, and product contents can change during localization. Storm Emeralda is led by Mega Rayquaza ex, which also serves as the primary mascot for Delta Reign.
The Japanese expansion released on July 31, 2026, while Delta Reign is scheduled for November 6, 2026. The gap gives collectors an early look at the cards and rarities likely to influence the English set.
English Expansion
Delta Reign uses the confirmed English set code DLR and has a 103-card main set.
Japanese Source
Storm Emeralda is written as ストームエメラルダ and contains 76 main-set cards plus 37 secret rares.
Featured Pokémon
Mega Rayquaza ex leads both expansions and appears in several high-rarity versions in Storm Emeralda.
When searching Japanese listings, use both “Storm Emeralda” and “ストームエメラルダ.” Japanese sellers may not recognize the English name Delta Reign.
Delta Reign and Storm Emeralda Card Mapping
Storm Emeralda provides the clearest early reference for Delta Reign’s expected card pool. Its numbered Japanese set includes 76 regular cards, followed by 37 secret rares, for 113 cards overall.
The first English scans confirm that Delta Reign does not use the same numbering as Storm Emeralda. For example, Mega Rayquaza ex is numbered 084/103 in Delta Reign but appears at 058/076, 095/076, 110/076, and 113/076 across Storm Emeralda’s regular and secret-rare sections.
This means Japanese card numbers should be treated as reference points rather than direct English equivalents. The Pokémon and card concepts can carry over while their final English numbers differ.
| Category | Storm Emeralda | Delta Reign |
|---|---|---|
| Language | Japanese | English |
| Set name | Storm Emeralda / ストームエメラルダ | Delta Reign |
| Release date | July 31, 2026 | November 6, 2026 |
| Main set | 76 cards | 103 cards confirmed |
| Secret rares | 37 cards | Numbered above 103; total unconfirmed |
| Set code | SE | DLR |
| Main feature | Mega Rayquaza ex | Mega Rayquaza ex |
The following English cards have been confirmed from early Delta Reign reveals:
| English Card | Delta Reign Number | Rarity | Japanese Reference |
|---|---|---|---|
| Mega Golisopod ex | 011/103 | Double Rare | Storm Emeralda 009/076 |
| Mega Golurk ex | 047/103 | Double Rare | Storm Emeralda 033/076 |
| Mega Malamar ex | 069/103 | Double Rare | Storm Emeralda 048/076 |
| Mega Rayquaza ex | 084/103 | Double Rare | Storm Emeralda 058/076 |
| Legendary Summit | 096/103 and 097/103 | Uncommon | Storm Emeralda 073/076 and 074/076 |
Do not assume that a Storm Emeralda number will become the same Delta Reign number. The confirmed English scans already show substantial renumbering.
Key Cards to Watch in the Japanese Set
Storm Emeralda’s secret-rare section offers the strongest preview of Delta Reign’s likely collector interest. The set includes Art Rares, full-art Pokémon ex cards, Trainer cards, special Energy cards, Special Art Rares, and a single Mega Ultra Rare.
Mega Rayquaza ex dominates the highest rarities. It appears as a Full Art at 095/076, a Special Art Rare at 110/076, and a Mega Ultra Rare at 113/076. Other notable high-rarity cards include Raikou ex, Mega Golisopod ex, Zinnia’s Trust, Mega Golurk ex, Kyogre, and Groudon.
| Card | Japanese Number | Rarity | Collector Focus |
|---|---|---|---|
| Mega Rayquaza ex | 113/076 | Mega Ultra Rare | Highest-rarity Rayquaza card |
| Mega Rayquaza ex | 110/076 | Special Art Rare | Major alternate-art chase |
| Raikou ex | 108/076 | Special Art Rare | Popular Legendary Pokémon |
| Mega Rayquaza ex | 095/076 | Full Art | Core Rayquaza premium version |
| Zinnia’s Trust | 112/076 | Special Art Rare | Character-focused Trainer card |
| Mega Golisopod ex | 107/076 | Special Art Rare | Featured Mega Evolution |
| Kyogre | 080/076 | Art Rare | Legendary Pokémon artwork |
| Groudon | 084/076 | Art Rare | Legendary Pokémon artwork |
| Mega Golurk ex | 109/076 | Special Art Rare | Featured Mega Evolution |
The Japanese gallery also confirms several Art Rare subjects, including Masquerain, Growlithe, Magmortar, Electivire, Pincurchin, Enamorus, Inkay, Azurill, Altaria, and Kecleon. These cards are useful reference points for collectors building a provisional Delta Reign want list.
Mega Rayquaza ex
The central chase Pokémon, represented across Double Rare, Full Art, Special Art Rare, and Mega Ultra Rare versions.
Mega Evolution ex
Mega Golisopod ex, Mega Golurk ex, and Mega Malamar ex are confirmed English Double Rare reveals.
Legendary Pokémon
Kyogre, Groudon, Raikou ex, Giratina, and other Legendary Pokémon appear throughout the Japanese set.
Trainer Gallery
Zinnia’s Trust, Aarune, Tate & Liza’s Training, and other Trainers receive high-rarity versions.
Start with the Storm Emeralda secret rares if you want to predict Delta Reign’s main chase cards, but wait for English scans before finalizing card numbers.
How to Use the Japanese Set Name for Research
Searching by the Japanese source name is the fastest way to locate early card images, rarity information, and collector discussions before every English Delta Reign detail is announced. Use the following workflow to keep Japanese references separate from confirmed English data.
Search Both Set Names
Search for “Storm Emeralda,” “ストームエメラルダ,” and “Delta Reign.” Japanese marketplaces and card databases may list only the Japanese title.
Record the Japanese Number
Note the Storm Emeralda number and rarity, such as Mega Rayquaza ex 110/076 SAR. Keep this as a source reference rather than an English identification number.
Check English Reveals
Compare the card with confirmed Delta Reign scans. Early English cards use the DLR code and show the localized number out of 103.
Separate Confirmed Data
Mark English names, numbers, rarities, and product contents as confirmed only when an English card or official product reveal supports them.
Update Your Want List
Add likely chase cards from Storm Emeralda, then revise the list once Delta Reign’s complete English gallery becomes available.
| Research Field | Use Storm Emeralda For | Wait for Delta Reign For |
|---|---|---|
| Featured Pokémon | Early identification | English card wording |
| Artwork themes | Preliminary collector planning | Final localized presentation |
| Japanese rarity | Source-set comparison | Confirmed English rarity |
| Card number | Cross-reference only | Official DLR numbering |
| Chase-card interest | Early market signal | English market prices |
| Product contents | Japanese product context | Confirmed English contents |
A practical reference is the Delta Reign Pokémon TCG set guide, which records the confirmed English scans, Japanese source list, product reveals, and update history available on August 20, 2026.
Use Storm Emeralda to discover cards early, then use the DLR set code and English numbering to verify Delta Reign details.
Release Status and Set Size
Delta Reign remains in its reveal cycle as of August 21, 2026. The English main set size of 103 cards is confirmed by the first revealed cards, including Mega Evolution ex cards and both halves of the Legendary Summit Stadium.
The full English total has not been confirmed. Secret rares are expected to appear above card 103, but the final number of English cards may not match Storm Emeralda’s total of 113 exactly. English expansions can reorganize Japanese releases, change numbering, or include localized product promotions.
| Milestone | Date in 2026 | Status |
|---|---|---|
| Delta Reign announced | June 18 | English name and release date announced |
| First Japanese Art Rares revealed | July 26 | Growlithe and Groudon shown |
| Storm Emeralda Japanese release | July 31 | Japanese source set released |
| First English Delta Reign cards | August 20 | DLR code and 103-card main set confirmed |
| Delta Reign English release | November 6 | Scheduled release date |
The first English product reveals include an Elite Trainer Box with Mega Rayquaza artwork, four booster pack designs, and a three-pack blister. The Elite Trainer Box includes Kyogre as a Pokémon Center-stamped Mega Evolution Promos card, while the blister includes Seel as a promotional card.
Delta Reign Reference Checklist:
- Record Storm Emeralda and ストームエメラルダ as the Japanese names
- Use DLR for confirmed English Delta Reign cards
- Keep Japanese and English card numbers in separate columns
- Mark English secret-rare details as unconfirmed until revealed
- Recheck the set list after the November 6, 2026 release
The most reliable time to finalize an English checklist is after additional DLR scans confirm secret-rare numbering and localized card names.
Frequently Asked Questions
Q: What is the Japanese set name for Delta Reign?
The Japanese set name for Delta Reign is Storm Emeralda, written in Japanese as ストームエメラルダ. It is the Japanese Pokémon TCG expansion adapted into the English Delta Reign release.
Q: When did Storm Emeralda release in Japan?
Storm Emeralda released in Japan on July 31, 2026. Delta Reign is scheduled to release in English on November 6, 2026.
Q: Does Delta Reign use the same card numbers as Storm Emeralda?
No. The English set uses different numbering. For example, Mega Rayquaza ex is 084/103 in Delta Reign, while the Japanese versions occupy several Storm Emeralda numbers.
Q: How many cards are in Delta Reign?
Delta Reign has a confirmed 103-card English main set. Secret rares are numbered above 103, but the complete English total has not been confirmed as of August 21, 2026.
For the keyword “Delta Reign japanese set name,” the confirmed answer is Storm Emeralda — ストームエメラルダ.