The fantasy shrimp is also known as ama-ebi and is a smaller version of the sturgeon shrimp. The fantasy shrimp is a specimen that occurs mainly in the northern waters of the Atlantic and Pacific. The fantasy shrimp is a deep-sea shrimp and swim to a depth of 500 m and can reach a length of 18 cm. At birth, the fantasy shrimp are all male. After 4-7 years, a large part of it transforms into a female copy. This natural phenomenon guarantees its survival.