0002026767 2026-04-30 2026-04-30 0002026767 ALIS:UnitsEachConsistingOfOneOrdinaryShareAndOneRightMember 2026-04-30 2026-04-30 0002026767 ALIS:OrdinarySharesParValue0.000075PerShareMember 2026-04-30 2026-04-30 0002026767 ALIS:RightsEachEntitlingHolderToOneTenthOfOneOrdinaryShareUponCompletionOfCompanysInitialBusinessCombinationMember 2026-04-30 2026-04-30 false 0002026767 8-K 2026-04-30 CALISA ACQUISITION CORP E9 001-42910 00-0000000 205 W. 37th Street New York NY 10018 (203) 998-5540 true false false false Units, each consisting of one ordinary share and one right ALISU NASDAQ Ordinary Shares, par value $0.000075 per share ALIS NASDAQ Rights, each entitling the holder to one tenth of one ordinary share upon the completion of the Company’s initial business combination ALISR NASDAQ true false