TOKYO — A Japanese restaurant is making customized 3D-printed sushi for each of its diners by studying samples of their bodily fluids, reports KXAN.<br /><br />The Tokyo restaurant, called Sushi Singularity, will ask its customers to send in samples of their saliva, urine, and stools and use them to create 3D-printed sushi tailored to meet their dietary needs.<br /><br />After clients make a reservation at the restaurant they will receive a health test kit containing vials to collect samples of their feces, urine, and saliva. Once completed, the kit is then sent back to the restaurant for analysis.<br /><br />Using the data gathered through the samples, the restaurant then creates customized sushi recipes in order to meet the client's dietary needs. Using the recipe, a 3D-printing machine makes the sushi and injects the raw vitamins, proteins, and minerals the client needs.<br /><br />Sushi Singularity is one of many ventures by a Japanese culinary innovation company called Open Meals.