1. Good dining environment: the interior of the restaurant is exquisitely decorated, and the atmosphere is full of rivers and seas, which makes customers feel immersive. This unique dining environment can bring consumers a brand-new experience.

2. Quality of dishes: The dishes provided by the restaurant are mainly seafood, such as seashells, fish skins and fish cakes. Fresh ingredients and good taste.

3. Moderate price: Compared with other similar restaurants, the price of One Piece theme restaurant is more people-friendly and cost-effective.

However, the One Piece theme restaurant also has some shortcomings:

1. Small audience: The main audience of this theme restaurant is young second-time lovers. For those who don't like One Piece, they may feel that their choices are limited.

2. The menu is not diversified enough: in order to cater to the theme of the restaurant, there are relatively few kinds of dishes on the menu, which may disappoint consumers who want more choices.

3. Per capita consumption is slightly higher: although the price is moderate, it may be slightly expensive for some people. After all, it is not only a restaurant, but also a theme experience place for One Piece.

Generally speaking, although the audience of One Piece theme restaurant is relatively small and the menu types are not diversified enough, its unique dining environment and high-quality food quality are still worth a try. This may be a good choice for diners who are pursuing new experiences.