Union (ユニオン, Yunion) is a Layer Base released as part of the Burst System as well as the Gatinko Layer System. It debuted with the release of the B-150 Booster Union Achilles Convert Xtend+ Retsu on September 21st, 2019.
In-depth information for the Union Layer Base will be placed here once drafting has been completed for it. Please be patient.
- B-150 Union Achilles Convert Xtend+ Retsu
- B-00 Union Achilles Convert Xtend+ Retsu (Holy Sword Ver.) (CoroCoro Exclusive)