The English name of the girl group was short, hoping to have a meaning. Originality. For example, the Korean girl music group Girl's Day, which meant "the age of girls," expressed the group's age characteristics and youthful aura. Another example was the Japanese girl music group AKB48(AKB48), named after the protagonist in the Japanese anime Idol Master, which expressed the group's identity and mission as an idol. There was also the Korean girl music group Seventeen, which meant "seven teenagers", expressing the age characteristics and growth experiences of the group members.