Union Arena English site adds gallery of every X-revealed card
The English-version Union Arena site has a new GALLERY page archiving cards revealed on its X account, organized by product from UP01BT back to UEX02BT, with reveal dates.
Union Arena's English-version official website now has a GALLERY page that archives new cards revealed on the English version's official X account.
How the gallery is organized
The archive is sorted by product, starting with PRECIOUS BOOSTER PACK GODDESS OF VICTORY: NIKKE [UP01BT], whose reveal dates run from October 4, 2026 to October 21, 2026.
Below it sit the 2026 booster entries, each with its own reveal window:
- Attack on Titan Vol.2 [UEX07BT]: August 26, 2026 to September 18, 2026.
- Re:ZERO -Starting Life in Another World- [UE24BT]: August 27, 2026 to September 18, 2026.
- INUYASHA [UE23BT]: August 6, 2026 to August 14, 2026.
- CHAINSAW MAN [UE22BT]: July 16, 2026 to July 31, 2026.
- The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You [UE21BT]: July 3, 2026 to July 11, 2026.
- That Time I Got Reincarnated as a Slime [UE20BT]: June 13, 2026 to June 26, 2026.
- SAKAMOTO DAYS [UE19BT]: May 17, 2026 to May 29, 2026.
- Tokyo Ghoul series [UE18BT]: April 12, 2026 to April 25, 2026.
- SOLO LEVELING [UE17BT]: March 6, 2026 to March 21, 2026.
- KAGURABACHI [UE16BT]: February 13, 2026 to February 27, 2026.
A separate UNION ARENA RARE Card section covers dates from November 23, 2024 to September 7, 2026.
Older entries
The archive reaches back into 2025. Evangelion: New Theatrical Edition [UE15BT] is listed from December 27, 2025 to January 26, 2026, and Sword Art Online Vol.2 [UEX06BT] from January 1, 2026 to January 25, 2026.
Demon Slayer: Kimetsu no Yaiba Vol.2 [UEX05BT] runs December 7, 2025 to December 12, 2025, and GODDESS OF VICTORY: NIKKE [UE14BT] runs November 9, 2025 to November 28, 2025.
Yu Yu Hakusho: Ghost Files [UE13BT] covers October 11, 2025 to October 31, 2025, and Kaiju No. 8 [UE12BT] covers October 19, 2025 to October 31, 2025.
HUNTER X HUNTER Vol.2 [UEX04BT] and Rurouni Kenshin [UE11BT] both show September 18, 2025 to September 26, 2025.
CODE GEASS Lelouch of the Rebellion Vol.2 [UEX03BT] is listed from August 9, 2025 to August 23, 2025, and Attack on Titan [UE10BT] from August 9, 2025 to August 22, 2025. FULLMETAL ALCHEMIST [UE09BT] covers July 9, 2025 to July 25, 2025, and JUJUTSU KAISEN Vol.2 [UEX02BT] covers June 9, 2025 to June 23, 2025.
There is also a section for Championship 25-26 Offline Regionals, dated July 30, 2025 to August 3, 2025.
Why it matters
The gallery lists a section for the Precious NIKKE booster, which we covered in our look at the $5.99 Precious all-foil NIKKE pack.
What is still unknown
Update frequency for the gallery has not been announced yet.
What it means for players
- Use the product sections and reveal dates to find a set's previewed cards without searching the X account.
- The RARE Card section spans November 23, 2024 to September 7, 2026, so it covers a longer stretch than any single booster.
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