Which Sashimi Has the Most Fat? The Ultimate Guide to Fatty Fish
                                
                                
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                                    4 min read                                
                            
                                With its incredibly high fat content, the prized bluefin tuna belly, known as O-Toro, is the fattiest and most sought-after sashimi cut. This luxurious marbling gives it a melt-in-your-mouth texture that sets it apart from other types of sashimi.