v3.25.2
Cover
Jun. 30, 2025
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 30, 2025
Entity File Number 001-42474
Entity Registrant Name Ribbon Acquisition Corporation
Entity Central Index Key 0002035016
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One Central Park Tower LaTour Shinjuku Room 3001
Entity Address, Address Line Two 6-15-1 Nishi Shinjuku
Entity Address, City or Town Shinjuku-ku Tokyo
Entity Address, Country JP
Entity Address, Postal Zip Code 160-0023
City Area Code 81
Local Phone Number 9085083462
Written Communications true
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one Class A Ordinary Share, par value $0.0001 per share and one Right  
Title of 12(b) Security Units, each consisting of one Class A Ordinary Share, par value $0.0001 per share and one Right
Trading Symbol RIBBU
Security Exchange Name NASDAQ
Class A Ordinary Shares, par value $0.0001 per share  
Title of 12(b) Security Class A Ordinary Shares, par value $0.0001 per share
Trading Symbol RIBB
Security Exchange Name NASDAQ
Rights, each right entitling the holder to receive one-seventh (1/7) of one Class A Ordinary Share  
Title of 12(b) Security Rights, each right entitling the holder to receive one-seventh (1/7) of one Class A Ordinary Share
Trading Symbol RIBBR
Security Exchange Name NASDAQ