Hamachi is a term that refers to different things:
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Japanese Amberjack or Yellowtail Fish:
- Hamachi is a type of flavorful yellowtail fish, often served raw as nigiri and sashimi-style sushi. It is greatly appreciated in Japan, where it is called hamachi or buri (鰤). The fish is a seasonal favorite in the colder months when the meat has a higher fat content and is typically thought of as a winter delicacy in certain regions of Japan.
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Sushi-grade Fish:
- Hamachi is a type of sushi-grade yellowtail fish, which is a younger version of yellowtail, often farm-raised for greater availability.
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Virtual Private Network (VPN) Software:
- Hamachi is a virtual private network (VPN) application that allows users to create secure LAN-like networks over the web. It enables users to extend secure network connectivity to mobile users and distributed teams on-demand.
In summary, hamachi can refer to a type of fish, specifically Japanese amberjack or yellowtail, a sushi-grade fish, or a virtual private network application.