A restaurant in Japan's Osaka has added the world's most expensive sushi to its menu, the Guinness World Records said. The 'Kiwami Omakase' course at Sushi Kirimon restaurant costs 3,50,000 Japanese Yen (around ₹2.03 lakh). The dish consists of 20 pieces of sushi, with ingredients like black truffle, beluga caviar and gold leaf sprinkles used to prepare it.