A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)A pop-up show at Unko Museum in the port city of Yokohama is all about unko, a Japanese word for poop. The installations get cute makeovers in the shape of ice cream or cupcakes. (AP Photo/Jae C Hong)