As filed with the U.S. Securities and Exchange Commission on October 8, 2025. Registration No. 333-290212 THE SECURITIES ACT OF 1933 RIKU DINING GROUP LIMITED (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrant's name into English) (Primary Standard Industrial Classification Code Number) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to Form F-1 REGISTRATION STATEMENT UNDER (Name, address, including zip code, and telephone ...