1. Baizi, which is the testis of fish. The more common ones include puffer fish, cod, etc., and the cooking methods are mostly sashimi, hot pot, and barbecue. Because it is rich in protein, it is regarded as an excellent supplement for the body. "Bai Zi" feels smooth and unique in the mouth.

2. Shirako, which means "white child" in Japanese, is actually the gonads of male cod, angler fish, puffer fish and other fish. When cooked, the fish whites become creamy and gelatinous.