July 16 is Tuna Belly Day! Otoro from just 110 yen per piece! Limited-time arrival of rare 'Southern Bluefin Tuna Otoro' — only about 160,000 plates available!

Kappa Sushi, part of the Kourakuen Group (Kappa Create Co., Ltd., headquartered in Yokohama, Kanagawa Prefecture; President and CEO: Gou Yamakado), will offer Southern Bluefin Tuna Otoro at just 100 yen (tax included: 110 yen) per piece on Thursday, July 16, 2026 — 'Tuna Belly Day' — at all Kappa Sushi locations nationwide (excluding some stores under renovation). This limited-time offer of approximately 160,000 plates is available for dine-in only and will end immediately once supplies run out — a once-in-a-lifetime generous promotion.

Kappa Sushi has officially designated the 16th of each month as 'Tuna Belly Day,' with formal recognition and registration, driven by the desire to delight customers with the popular ingredient 'toro' and energize the industry. This special campaign was created with the hope that more people can enjoy 'toro' — one of the most beloved cuts of tuna — in a more accessible and casual way.

This is a truly once-in-a-lifetime opportunity to enjoy 'Southern Bluefin Tuna Otoro,' known for its melt-in-the-mouth richness and sweet, luxurious fat, at an unprecedented price. We invite families and friends to come together and enjoy this unique 'Tuna Belly Day' experience, available only at Kappa Sushi.

Kappa Sushi will continue to create joyful dining moments and share daily excitement with our customers.

'16th is Tuna Belly Day' — Limited to approximately 160,000 plates, starting from 110 yen (tax included)

Period: Thursday, July 16, 2026 — until supplies last

※ Some stores may reach their sales quota and end the promotion on July 16.

Locations: All Kappa Sushi stores nationwide (excluding some under renovation)

※ Sales will end immediately once the total quantity is sold out, regardless of the date.

※ Approximately 160,000 plates in total across all stores (including salt-grilled otoro and chopped toro gunkan)

※ Menu availability may vary by store. Due to weather, supply conditions, or sales pace, items may sell out or be discontinued during the promotion period.

※ Images are for illustration purposes only.

※ While we take great care in preparation and cooking, small bones may occasionally remain.

※ Dine-in only

[Menu Items]

Southern Bluefin Tuna Otoro

100 yen per piece (110 yen tax included)

Made with the highest-fat cut of Southern Bluefin Tuna, this otoro delivers an instant melt-in-the-mouth texture, rich sweetness from premium fat, and deep umami flavor. As the star of this 'Tuna Belly Day,' we've specially sourced a limited 2-ton shipment for this exclusive offering.

In-store cut, direct flame-grilled

Southern Bluefin Tuna Otoro Salt-Grilled with Lemon

128 yen per piece (140 yen tax included)

Flame-grilling enhances the natural sweetness and richness of the otoro. The refreshing acidity of lemon cleanses the palate, allowing guests to enjoy the smoky aroma and luxurious flavor unique to grilled otoro.

Luxury Chopped Toro Gunkan

128 yen per piece (140 yen tax included)

A gunkan-maki generously filled with cubed tuna toro. This dish offers tuna lovers the full experience of toro’s intense umami and creamy texture in a single, indulgent bite.