v3.26.1
Cover
May 05, 2026
Document Information Line Items  
Entity Registrant Name Plutonian Acquisition Corp II
Entity Central Index Key 0002065661
Document Type 8-K
Amendment Flag false
Entity Emerging Growth Company true
Document Period End Date May 05, 2026
Entity Ex Transition Period false
Entity File Number 0-43249
Entity Incorporation State Country Code E9
Entity Address Address Line 1 1216 Broadway
Entity Address City Or Town New York
Entity Address State Or Province NY
Entity Address Postal Zip Code 10001
City Area Code 646
Local Phone Number 886-8892
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Units, Each Consisting of One Class A Ordinary Share [Member]  
Document Information Line Items  
Security 12b Title Units, each consisting of one Class A ordinary share, par value $0.0001 per share, and right
Trading Symbol PLUNU
Security Exchange Name NYSE
Class A Ordinary Shares [Member]  
Document Information Line Items  
Security 12b Title Class A ordinary shares, par value $0.0001 per share
Trading Symbol PLUN
Security Exchange Name NYSE
One Class A Ordinary Share Upon Initial Business Combination [Member]  
Document Information Line Items  
Security 12b Title Rights, with each right entitling the holder to receive one-fourth of one Class A ordinary share upon completion of an initial business combination
Trading Symbol PLUNR
Security Exchange Name NYSE