A Fleeting Season: Firefly Squid

Each spring, for only a brief moment, one of Japan’s most delicate seasonal ingredients makes its appearance—firefly squid. Harvested at their peak, these small, luminescent squid are a true expression of the season. Known for their subtle sweetness and gentle brininess, firefly squid carry a depth of umami that belies their size. In Japan, their arrival signals the transition into spring—a time when the ocean begins to shift, and lighter, more nuanced flavors come to the forefront. What makes firefly squid particularly special is their rarity. Their season is short, and their quality is highly dependent on timing. When they are at their best, they offer a uniquely tender texture and a richness that is both clean and deeply satisfying. At Rei, we are pleased to offer firefly squid for this limited window, prepared in a way that highlights their natural character. It is a dish that reflects not only the ingredient itself, but the philosophy behind Japanese cuisine—respecting seasonality, embracing transience, and allowing each element to speak with clarity. For those who have experienced them before, this is a welcome return. For those who have not, it is a rare opportunity—one that will not last long.