Kaiten is a type of sushi that is served on a rotating conveyor belt in restaurants. Diners can select their favorite dishes as they pass by, making it a fun and interactive dining experience. The sushi is typically placed on colored plates, with each color representing a different price. This style of serving originated in Japan and has become popular worldwide. Kaiten sushi restaurants often offer a variety of options, including nigiri, rolls, and side dishes. The convenience and visual appeal of Kaiten make it a favorite among sushi lovers.