Prepare to dive back into the virtual battlefield with Union Arena Sword Art Online Vol.2 [UEX06BT] (English Edition), arriving January 30, 2026! This second UNION ARENA booster based on the hit anime Sword Art Online expands and strengthens existing color archetypes, letting you recreate brand-new moments and strategies inspired by the TV series.
 
Designed to level up the fun of UNION ARENA, this set enhances current decks while introducing exclusive illustrations and ultra-rare collectibles that make every pack opening a thrill for both players and collectors.
 
Core Set Features
Build on and power up existing deck colors
Brand-new scenes and strategies from the anime
Exclusive UNION ARENA illustrations created specifically for this set
Alternate-art chase cards for collectors
Low pull-rate AP (Action Point) premium cards
 
Each booster pack contains 12 cards, delivering consistent play value and collectibility.
Character Lineup Highlights
Featuring new and exclusive art of fan favorites:
Kirito
Asuna
Sinon
Leafa
Yui
Yuuki
Mito
Yuna
Argo
 
Record-Setting Autograph Chase Cards
This set includes ultra-rare foil-stamped autograph cards signed by nine Japanese voice actors:
Yoshitsugu Matsuoka
Haruka Tomatsu
Miyuki Sawashiro
Ayana Taketatsu
Kanae Itou
Aoi Yuuki
Inori Minase
Risae Matsuda
Shiori Izawa
 
These premium inserts mark a UNION ARENA record and represent some of the most desirable pulls in the product line.
 
Rarity Breakdown
C (Common): 28 types
U (Uncommon): 25 types
R (Rare): 12 types
SR (Super Rare): 9 types
AP (Action Point): 6 types
Total: 74 standard card types + 6 AP types
(Plus additional alternate-art variants)
 
Product Configuration
1 Booster Pack 12 cards
1 Display Box 16 packs
1 Case 16 display boxes