Based on the provided information, I will present a captivating article outline in bullet points.

Sushi Masterpiece in a Secluded Mountain Hideaway

Experience the Master’s Craftsmanship Even at Lunch

• A 50-year-old authentic counter sushi restaurant in the old-established shop
• Authentic hand-pressed sushi available from lunch onwards
• Enjoy the flavor of sushi crafted with excellent craftsmanship

Sophisticated Creations Like Kaiseki Cuisine

• Unique creative sushi such as the simmered Ako Beef Maki
• Unique sushi using non-salmon ingredients, such as Avocado Tekkamaki
• Affordable and delicious side dishes like Ara-jiru are also available

Locally Sourced Fresh Seafood Unavailable Anywhere Else

• Despite being located in the mountains, they source exceptionally fresh seafood
• Be amazed by the craftsmanship of the artisans who handle the fish right in front of you
• Enjoy the seasonal flavors of locally sourced ingredients

Warm Atmosphere and Hospitality

• Sushi restaurant with an old-fashioned ambience
• Hospitality similar to a young sushi chef and a female proprietor
• Luxuriate in a leisurely time enjoying the sushi