v3.26.1
Document And Entity Information
 12 Months Ended
Mar. 31, 2026
shares
Document Information Line Items  
Entity Central Index Key 0002027722
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Current Fiscal Year End Date --03-31
Document Period End Date Mar. 31, 2026
Document Fiscal Year Focus 2026
Document Transition Report false
Document Shell Company Report false
Entity File Number 001-42723
Entity Registrant Name Grande Group Ltd/HK
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One Suite 2701
Entity Address, Address Line Two 27/F., Tower 1
Entity Address, Address Line Three Admiralty Center, 18 Harcourt Road
Entity Address, City or Town Admiralty
Entity Address, Country HK
Title of 12(b) Security Class A Ordinary Shares, par value $0.00001 per share
Trading Symbol GRAN
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company true
Entity Ex Transition Period false
ICFR Auditor Attestation Flag false
Document Accounting Standard U.S. GAAP
Document Financial Statement Error Correction [Flag] false
Entity Shell Company false
Auditor Opinion [Text Block]

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of Grande Group Limited and its subsidiaries (collectively the “Company”) as of March 31, 2026 and 2025, and the related consolidated statements of operations, changes in shareholders’ equity, and cash flows for each of the years in the three-year period ended March 31, 2026, and the related notes (collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of March 31, 2026 and 2025, and the results of its operations and its cash flows for each of the years in the three-year period ended March 31, 2026, in conformity with accounting principles generally accepted in the United States of America.
Auditor Name WWC, P.C.
Auditor Firm ID 1171
Auditor Location San Mateo, California
Amendment Flag false
Document Fiscal Period Focus FY
Entity Address, Postal Zip Code 00000
Business Contact  
Document Information Line Items  
Entity Address, Address Line One Suite 2701
Entity Address, Address Line Two 27/F., Tower 1
Entity Address, Address Line Three Admiralty Center, 18 Harcourt Road
Entity Address, City or Town Admiralty
Entity Address, Country HK
Contact Personnel Name Yujie, CHEN
City Area Code +852
Local Phone Number 3890 3601
Contact Personnel Email Address vivi.chan@grande-capital.com
Entity Address, Postal Zip Code 00000
Class A Ordinary Shares  
Document Information Line Items  
Entity Common Stock, Shares Outstanding 19,906,250
Class B Ordinary Shares  
Document Information Line Items  
Entity Common Stock, Shares Outstanding 5,000,000