UNION ARENA UNION ARENA
UNION ARENA is a card game where each set is based on one anime or manga series. Many of the series released in Japan have no English version. Card shops carry Japanese singles and sealed boxes.
Coming soon
Full calendar-
UNION ARENAEX17BT
Fri, Oct 30, 2026
Booster Pack Re:ZERO -Starting Life in Another World- Vol. 2
ブースターパック Re:ゼロから始める異世界生活 Vol.2
Booster pack
¥385/ packOut today
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UNION ARENAUA58BT
Fri, Nov 27, 2026
Booster Pack D.Gray-man
ブースターパック D.Gray-man
Booster pack
¥385/ packIn 28 days
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UNION ARENAEX18BT
Fri, Nov 27, 2026
Booster Pack Monogatari Series Vol. 2
ブースターパック 〈物語〉シリーズ Vol.2
Booster pack
¥385/ packIn 28 days
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UNION ARENAUA59BT
Fri, Dec 11, 2026
Booster Pack Umamusume: Pretty Derby
ブースターパック ウマ娘 プリティーダービー
Booster pack
¥385/ packIn 42 days
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UNION ARENAUA59ST
Fri, Dec 11, 2026
Starter Deck Umamusume: Pretty Derby
スタートデッキ ウマ娘 プリティーダービー
Starter deck
¥1,650In 42 days
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UNION ARENA
Fri, Dec 11, 2026
NEW CARD SELECTION My Hero Academia
NEW CARD SELECTION 僕のヒーローアカデミア
Special set
¥2,640In 42 days
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UNION ARENAUA60BT
Fri, Jan 15, 2027
Booster Pack Strawberry 100%
ブースターパック いちご100%
Booster pack
¥385/ packIn 77 days
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UNION ARENAUA61BT
Fri, Jan 29, 2027
Booster Pack The Irregular at Magic High School
ブースターパック 魔法科高校の劣等生
Booster pack
¥385/ packIn 91 days
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UNION ARENAUA62BT
Fri, Feb 12, 2027
Booster Pack JoJo's Bizarre Adventure series
ブースターパック 『ジョジョの奇妙な冒険』シリーズ
Booster pack
¥385/ packIn 105 days
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UNION ARENAUA62ST
Fri, Feb 12, 2027
Starter Deck JoJo's Bizarre Adventure series
スタートデッキ 『ジョジョの奇妙な冒険』シリーズ
Starter deck
¥1,650In 105 days
Recently released
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UNION ARENAUA57BT
Fri, Oct 16, 2026
Booster Pack Steins;Gate
ブースターパック シュタインズ・ゲート
Booster pack
¥385/ pack
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UNION ARENA
Thu, Oct 1, 2026
UNION ARENA Iori Moe Perfect Kyurun Set
UNION ARENA 伊織もえ パーフェクトきゅるんセット
Special set
¥7,920
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UNION ARENAEX16BT
Fri, Sep 25, 2026
Booster Pack Puella Magi Madoka Magica: Magia Exedra
ブースターパック 魔法少女まどか☆マギカ Magia Exedra
Booster pack
¥385/ pack
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UNION ARENAEX15BT
Fri, Sep 11, 2026
Booster Pack BLEACH: Thousand-Year Blood War Vol. 3
ブースターパック BLEACH 千年血戦篇 Vol.3
Booster pack
¥385/ pack
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UNION ARENAUA01DC
Fri, Sep 11, 2026
Advanced Deck BLEACH: Thousand-Year Blood War
アドバンスドデッキ BLEACH 千年血戦篇
Starter deck
¥2,640
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UNION ARENAUA56BT
Fri, Aug 28, 2026
Booster Pack Gurren Lagann
ブースターパック 天元突破グレンラガン
Booster pack
¥385/ pack
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UNION ARENA
Fri, Aug 7, 2026
UNION ARENA The Idolmaster Cinderella Girls Special Card Supply Set
UNION ARENA アイドルマスター シンデレラガールズ スペシャルカードサプライセット
Special set
¥9,000
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UNION ARENAUA55BT
Fri, Jul 31, 2026
Booster Pack The Idolmaster Cinderella Girls
ブースターパック アイドルマスター シンデレラガールズ
Booster pack
¥385/ pack
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UNION ARENAUA55ST
Fri, Jul 31, 2026
Starter Deck The Idolmaster Cinderella Girls
スタートデッキ アイドルマスター シンデレラガールズ
Starter deck
¥1,650
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UNION ARENAEX14BT
Fri, Jun 19, 2026
Booster Pack Macross Series Vol. 2
ブースターパック ｢マクロス｣シリーズ Vol.2
Booster pack
¥385/ pack
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UNION ARENAUA54BT
Fri, Jun 19, 2026
Booster Pack Mushoku Tensei: Jobless Reincarnation
ブースターパック 無職転生 ～異世界行ったら本気だす～
Booster pack
¥385/ pack
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UNION ARENAUA50BT
Fri, May 29, 2026
Booster Pack Inuyasha
ブースターパック 犬夜叉
Booster pack
¥385/ pack
Before you go
- How to buy Pokémon and ONE PIECE cards in JapanLotteries, purchase limits, ID checks and release days: how new packs are sold in Japan, where visitors can actually buy them, and what to do instead.
- Japanese vs English cards: what is differentSet names, pack sizes, prices, card quality and tournament use: what to know before you buy Japanese Pokémon and ONE PIECE cards.
- Buying single cards at Japanese card shopsHow showcases, condition labels, price tags and graded slabs work at Japanese card shops, plus useful Japanese words and manners.
- Playing card games in Japan as a visitorPlay spaces, tournament centers and official events for Pokémon, ONE PIECE and Yu-Gi-Oh!: what you need to join and how events work.
- Card shop chains in JapanPokémon Centers, ONE PIECE official shops, Hareruya, Card Labo, Yellow Submarine and other chains: what each one is and how many stores they have.
Release information comes from the UNION ARENA official site. Official site (Japanese)