May 1, 2026RULES

Banned/Restricted Card Addition Notice

February 27, 2026NEWS

Apology notice regarding illustration error in BOOSTER PACK -Adventure on KAMI’s Island- [OP-15]

November 27, 2025NEWS

Apology for the errata and revision in card effect text of BOOSTER PACK -Carrying on His Will- [OP-13]

November 14, 2025NEWS

Apology for the errata and revision in card effect text of BOOSTER PACK -The Azure Sea’s Seven- [OP-14]

November 7, 2025RULES

Rules for the use of Different Languages

August 22, 2025NEWS

Apology for the errata and revision in card effect text of BOOSTER PACK -Carrying on His Will- [OP-13]

July 23, 2025NEWS

Introduction of the Block Number System

September 6, 2024RULES

Rule Revisions and Card Errata