Nitsui Cigarette Shop is an online retailer specializing in Japanese domestic-tax cigarettes and tobacco products, with direct-to-home shipping promoted for convenient shopping. Its catalogue brings together Japanese and international cigarette brands, alongside products from Korea, Hong Kong, Macau, Taiwan, and duty-free selections. Japanese brands listed include Seven Stars, Mevius, Winston, Camel, Black Devil, Hope, Peace, Lark, Pianissimo, KOOL, and Hi-Lite. International options include Marlboro, Kent, Ark Royal, Lucky Strike, American Spirit, Dunhill, and other familiar names.

The store also offers heated-tobacco products and devices, including Marlboro, TEREA, and HEETS sticks, as well as IQOS ILUMA models in side-slide and flip-cover styles. Product listings feature several Seven Stars and Mevius varieties, with options such as menthol, blueberry, green grape, and lemon flavors and different strengths or formats. Customers can browse categories, search the catalogue, and use online account, shopping cart, wishlist, and product-comparison features. The site provides purchase guidance and contact information for shoppers seeking assistance.