Brain's Base (japonsky 有限会社ブレインズ・ベース, Júgen gaiša Bureinzu Bésu) je japonské animační studio, které v roce 1996 založili bývalí zaměstnanci studia TMS Entertainment.
Among the treasures, the secretive finds that contained dangerous powers were called “Precious”. If these Precious were to be robbed and utilized by Negative Syndicates, people would be put in serious danger.