The Astor Grill, 29 Tanglin Road, Lobby Level, The St. Regis Singapore, 247911 Courtesy of Ikkagoyo Indulge in Japanese seafood at Ikkagoyo’s ‘Jewels of Ishikawa’ On Friday night: A thoughtful and intimate experience awaits at Ikkagoyo’s ‘Jewels of Ishikawa’, an eight course prix fixe menu showcasing a stellar selection of in-season ingredients from the Ishikawa prefecture.