Sushichoshimaru Presents "Japan Archipelago Early Summer Journey" Event – Starting Today

Choushimaru Co., Ltd. (Head office: Chiba City, Chiba Prefecture; Representative Director: Ken Ishii), whose philosophy is "providing sincerity to receive customer gratitude and joy," will hold a new event, "Japan Archipelago Early Summer Journey," embodying the brand concept of "Choshimaru Theater," at "Sushichoshimaru" and "Sushichoshimaru Miyabi" stores starting Friday, April 24, 2026. ■ Theme: "Culinary Travel Experience" This project aims to promote customer visits by offering a "gourmet travel experience" where customers can enjoy seasonal tastes from all over Japan in stores, coinciding with Golden Week and the early summer outing season. Enjoy the feeling of an early summer trip with carefully selected ingredients gathered by Choushimaru from across Japan. "Burihira" from and offers a hybrid deliciousness combining the fat of "buri" (yellowtail) and the texture of "hiramasa" (amberjack). Enjoy the flavor of the red meat of seasonal skipjack tuna from . We also recommend "Tsuked-namashirasu Tsukimi Gunkan," raw whitebait from marinated and topped with a quail egg. ■ Event Content

Theater Set "Tabinikki" (Travel Diary) 950 yen (1,045 yen including tax) A 5-piece set featuring delicacies from various parts of Japan. (Chutoro / Burihira / Skipjack Tuna / Flounder / Pink Shrimp) 3-Piece Set "Sanko Tabearuki" (Three Ports Food Tour) 620 yen (682 yen including tax) Limited quantity! A 3-piece assortment of carefully selected fresh seafood from various ports (Burihira / Flounder / Sweet Shrimp) ■ Enjoy the feeling of an early summer trip with carefully selected ingredients gathered by Choushimaru from across Japan. [Ehime / Kagoshima] Burihira: A hybrid combining the umami of yellowtail and the texture of amberjack. Characterized by its firm flesh. 400 yen (440 yen including tax) [Shizuoka] Raw Shirasu: Freshness is key. With a smooth texture and a slightly bitter adult taste, reminiscent of a morning scene in Suruga Bay. 340 yen (374 yen including tax) [Toyama] White Shrimp: "Jewel of Toyama Bay," white shrimp wrapped in a crispy batter. Enjoy the fluffy, gentle sweetness of white shrimp. 750 yen (825 yen including tax) [Kagoshima] Skipjack Tuna: An early summer tradition heading north in the Pacific Ocean. Enjoy the refreshing aroma and chewy red meat umami of seasonal skipjack tuna. 340 yen (374 yen including tax) ■ Choushimaru's 자랑스러운 (proud) desserts! This month's special: Green Tea Gateau Chocolat with Vanilla Ice Cream: Gateau chocolat made by mixing Choushimaru's powdered green tea into white chocolate dough. Enjoy the richness of milk and the refreshing bitterness of tea. 450 yen (495 yen including tax) [Fair Overview] Title: "Japan Archipelago Early Summer Journey" Fair Period: Friday, April 24, 2026 – Friday, May 22, 2026 [Participating Stores] Sushichoshimaru, Sushichoshimaru Miyabi *Not implemented at Sushichoshimaru Shinjuku Subnade, Miyabi Ario Hashimoto, Edo-mae Sushi Hyakumangoku, Sushi Yasuke, Standing Sushi Bar Yasuke, and Sushi Gen. [Other Event Schedule] Live Tuna Filleting Show: April 29 (Wed/Holiday), May 3 (Sun), May 4 (Mon/Holiday) 1st session: 11:30 AM – 2nd session: 5:30 PM – Choushimaru will continue to develop high-value-added products that aim to improve customer satisfaction and enrich their dining experience, meeting everyone's expectations. Please look forward to the "Japan Archipelago Early Summer Journey" event, where seasonal star ingredients from all over Japan gather. We sincerely look forward to your visit. About Choushimaru Co., Ltd. Operates 93 directly managed stores (as of April 24, 2026) in Chiba, Tokyo, Saitama, and Kanagawa. Gourmet conveyor belt sushi "Sushichoshimaru," "Sushichoshimaru Miyabi" in commercial complexes, and sushi kappo style "Edo-mae Sushi Hyakumangoku" all feature a "theater concept" where stores are stages and employees are actors, entertaining customers who are the audience. Fresh seafood, caught from Choshi Port and various parts of Japan and around the world, is freshly prepared, freshly hand-pressed, and freshly made by sushi chefs daily at the stores. Choushimaru is supported by customers as a gourmet conveyor belt sushi restaurant where they can enjoy fresh, large-portioned sushi at affordable prices. Trade Name: Choushimaru Co., Ltd. Representative: Representative Director Ken Ishii Head Office Location: 2-39 Hamada, Mihama-ku, Chiba City, Chiba Prefecture Date of Establishment: November 2, 1977 Main Business Activities: Management of stores such as Sushichoshimaru, Sushichoshimaru Miyabi, and Edo-mae Sushi Hyakumangoku. Capital: 100 million yen (as of May 15, 2024) URL: https://www.choushimaru.co.jp/