Why fx and shinee are twins?

FX and SHINee are called twins because they are both women's music groups under SM Entertainment in South Korea, and their music styles and image positioning are similar. The two groups are mainly fresh, youthful and energetic, and their musical styles are also biased towards pop, dance and lyricism. In addition, the number of members of the two groups is similar, FX consists of five members, and SHINee consists of five members.

However, some fans think that the similarities between FX and SHINee are limited to their musical style and image orientation, and there are still some differences between the two groups in personality, musical style and membership. Therefore, different people may have different views on whether foreign exchange and SHINee are twins.