v3.26.1
Cover
6 Months Ended
Sep. 30, 2025
Cover [Abstract]  
Document Type 6-K
Amendment Flag false
Document Period End Date Sep. 30, 2025
Document Fiscal Period Focus Q2
Document Fiscal Year Focus 2026
Current Fiscal Year End Date --03-31
Entity File Number 001-42740
Entity Registrant Name Robot Consulting Co., Ltd.
Entity Central Index Key 0002007599
Entity Address, Address Line One Le Gratteciel Building 2, 6th Floor
Entity Address, Address Line Two 5-22-6 Shimbashi
Entity Address, Address Line Three Minato Ward
Entity Address, City or Town Tokyo
Entity Address, Postal Zip Code 105-0004