0001851908 2023-02-06 2023-02-06 0001851908 us-gaap:CommonClassAMember 2023-02-06 2023-02-06 0001851908 bsaq:RedeemableWarrantsMember 2023-02-06 2023-02-06 0001851908 bsaq:UnitsMember 2023-02-06 2023-02-06 00-0000000 00000 false 0001851908 8-K 2023-02-06 BLACK SPADE ACQUISITION CO E9 001-40616 Suite 2902, 29/F, The Centrium 60 Wyndham Street Central HK 852 39 55 1316 false false false false Class A ordinary shares, $0.0001 par value, included as part of the units BSAQ NYSE Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50, included as part of the units BSAQWS NYSE Units, each consisting of one Class A ordinary share and one-half of one redeemable warrant BSAQU NYSE true false