#Japan #Tokyo #Isomaru Suisan #Seafood Festival #Umimonogatari

Dive into the Ocean at Isomaru Suisan's Special Festival

Starting September 1, 2026, Isomaru Suisan will host the "Ocean Fans Festival," a collaboration with the beloved Pachinko series, Umimonogatari. This event will run until September 30, 2026, at all 116 locations of Isomaru Suisan across Japan (excluding Isomaru Suisan Shokudo).

Concept Behind the Collaboration

Isomaru Suisan has built a reputation as the "ocean house of the city," providing fresh seafood and a lively atmosphere that draws customers in. The Ocean Fans Festival represents a union of strengths between Isomaru Suisan and Umimonogatari, utilizing the theme of the ocean to bring joy and excitement to every visitor. This collaboration goes beyond a mere character partnership; the dedicated product development team at Isomaru Suisan wants patrons to experience the excitement of a Pachinko hall in a casual dining environment.

To achieve this, the festival features dishes inspired by popular themes and characters from Umimonogatari, crafted with Isomaru Suisan's signature fresh seafood and skillful cooking methods. Customers can expect a fully immersive experience that delights both the eyes and taste buds, with numerous menu items that perfectly represent the mesmerizing undersea world.

Festival Highlights and Exclusive Menu

During the Ocean Fans Festival, guests can indulge in eight exclusive items, including drinks and food, designed around characters and themes from Umimonogatari. The offerings include the following:

Drinks:

1. Tropical Blue Sour - A vibrant blue drink priced at 599 yen (excluding tax).
2. PREMIUM Melon Sour - Priced at 599 yen (excluding tax), designed to bring luck.
3. Marin-chan’s Mango Pine Sour - A summery explosion of flavors at 599 yen (excluding tax).
4. Lucky Whale Grape Sour - Bring some luck with this grape-flavored delight for 599 yen (excluding tax).

Food:

1. Crispy Fried Horse Mackerel - A tantalizing dish priced at 499 yen (excluding tax) that promises to deliver an authentic flavor.
2. Octopus Dipping Sauce - Tender octopus served with ponzu sauce for 499 yen (excluding tax).
3. Garlic Shrimp - A robust, flavorful shrimp dish for 599 yen (excluding tax).
4. Curry Fried Crab - Carefully crafted for a delightful taste at 499 yen (excluding tax).

The event will also feature prizes for customers who order from the collaboration menu, including limited-edition novelty items to enhance the dining experience.

Exciting Events Throughout the Festival

Isomaru Suisan is not stopping at just delicious food and drink. Throughout the Ocean Fans Festival, visitors can partake in various engaging activities:

• - SNS Campaign: Follow the official Twitter accounts of Isomaru Suisan and SANYO, snap a photo of the "Fish School" sticker in-store, and participate using the hashtag #IsomaruSuisanOceanFestival for a chance to win fabulous prizes.
• - Special Dice Challenge: Between 7 PM and 11 PM daily, order ocean-themed menu items to participate in a dice game, with free dishes or drinks up for grabs for lucky customers.
• - Free Gifts: Be among the first to order ocean menu items to receive a limited edition "Umimonogatari Selection Card" or a uniquely designed fan.

Isomaru Suisan – An Evolving Dining Experience

Isomaru Suisan has successfully adapted to modern dining trends while maintaining its rich heritage. Offering a lively environment where guests can enjoy fresh seafood in both casual and celebratory settings, this seafood restaurant has become a favorite among a diverse clientele—from office workers grabbing lunch to families celebrating special occasions. They aim to create a welcoming atmosphere accessible to everyone, from lunchtime specials to night gatherings.

Conclusion

The Ocean Fans Festival at Isomaru Suisan represents a unique blend of culinary exploration and entertainment. Whether you're a fan of Umimonogatari or a seafood lover, this event promises a memorable experience that resonates with all. Don't miss your chance to join the fun from September 1 to 30, 2026, and explore the exhilarating offerings only available during this limited-time event.

For more details about the Ocean Fans Festival and other menu offerings, visit Isomaru Suisan's official website.