To be clear: Destiny Child (the standard global/Korean/Japanese mobile RPG) is known for its mature character art and suggestive themes, but it is rated for ages 17+ (or 15+ in some regions) due to partial nudity and strong sexual innuendo. There is no official "18+ version" released by the developer (Shift Up/DC Management) on official app stores.
Who should play
Following the game's closure, the developers released a . Destiny Child - Apps on Google Play destiny child game 18 version
: Available on standard app stores with modified, covered-up character art. The 18+ Mature Version destiny child game 18 version
New Content and Features
Economy and monetization