XG have become one of the most successful global pop acts to emerge from Japan in recent years, but the group’s rise followed an unusually demanding preparation period.

The seven members—Jurin, Chisa, Hinata, Harvey, Juria, Maya, and Cocona—spent around five years in training before debuting in 2022. During that period, they reportedly underwent intensive instruction in singing, dancing, rap, performance, fitness, and language skills, often training for long hours while competing internally for a place in the final lineup.

XG, whose name stands for “Xtraordinary Girls,” was formed by XGALX, a subsidiary of AVEX Group. Although the members are Japanese, the group performs primarily in English and was designed from the outset to appeal to a global audience rather than focusing solely on the Japanese market.

Their breakthrough came with songs such as Shooting Star, Left Right, and WOKE UP, which gained traction on streaming platforms and social media. The group has since appeared at major international festivals, charted in multiple countries, and built a large fanbase known as “ALPHAZ.”

Industry observers have noted that XG’s strategy blends elements of K-pop’s rigorous trainee system with a distinct identity rooted in Japanese talent and an international musical style. Their success has helped spark conversations about whether more Japanese acts can break into the global mainstream using a similar approach.

The group’s story is often highlighted as an example of the trade-off between intensive artist development and the opportunities that can come from entering the industry with highly polished performance skills.