The market offers different seafood throughout the year, including hatahata fish and mosa shrimp in spring and autumn, premium iwagaki oysters (known as Natsuki) and white squid in summer, and Matsuba crab in winter. Matsuba crab, available from November to February, is the most popular seasonal offering with its refined taste and densely packed flesh. White squid season runs from early summer through late fall, with peak availability in July and August.