As the Context does not contain detailed information about tourist spots, it is not possible to propose the structure of the article. However, based on the information about 'Taniguchi', a Japanese restaurant, it seems possible to write an attractive article focusing on its good reputation and unique features. The following structure could be considered:

A popular soul food eatery in the heart of Osaka's downtown

Enjoy crispy kushikatsu in the retro Showa-era atmosphere

• The deliciousness of the kushikatsu carefully fried by the quiet shop owner
• The crispy texture and the original flavor of the ingredients are exquisite
• The restaurant's nostalgic Showa-era atmosphere is incredibly cozy

End the experience with an exquisite katsudon, savoring the taste of a long-established dish

• The perfect combination of egg, broth, and rice
• A dish where the flavors of the downtown area and the mastery of the chefs are beautifully fused
• The affordable pricing is also delightful

Reasons for the favorable accessibility and atmosphere

• Within walking distance from the Osaka Metro Konohana-Nishiguchi Station
• Ideal for ending gatherings or for family outings
• The meticulous service of the shop owner also leaves a great impression

By focusing on the superb dishes, comfortable atmosphere, and convenient accessibility, it is likely to attract the interest of food enthusiasts.