價格：免費
檔案大小：7.3 MB
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
The characters of BT21 are cuter and smaller than ever! Watch as they get all of your chats moving! The members of this adorable crew may be small in stature, but they're sure to have an oversized presence in all of your messages.
支援平台：iPhone, iPad