Can ugly fish swim freely?

Ugly fish have the characteristic of swimming freely. In rainy days, it will speed up, which is a good feature.

At the same time, ugly fish has other characteristics, such as dullness and adaptability of hiding characteristics. Among them, the dull nature keeps it from becoming fascinated and irritated. Adaptability can improve the power of moves that are the same as their own attributes.

Therefore, it can be said that the unhurried nature of ugly fish is very useful in some specific situations, but it cannot be generalized.