In this technological era of star-studded celebrities, a four-member girl group that no one knew about was quietly established in an advertisement.
Their name is "Nebula", which translates to "nebula/nova", which means that new stars are shining, born towards the light, and have unlimited potential.
Although they are a new girl group, they were extremely lucky. The first song they debuted became a hit, and they gradually accumulated a large number of fans, and later became a household name.
Conception:……