The Institute of Buraku Problem showed the facts that a series of operations were led by the Institute until the Hall was complete, the Bunkakosei-kaikan Hall construction was performed as the Institute's project, and the Institute received a subsidy from the government and so on, claiming a custodial right for the Institute of Buraku Problem.
研究所は、会館の建設は研究所の事業として行われ、行政当局からの補助金も研究所が受給したことなど、会館完成までの一連の事業を研究所が主導した事実を挙げて研究所が管理権を持つと主張した。