NTX
The group released their pre-debut album The Opening: Public and single Blackhole (블랙홀) on August 28, 2020.. [2021-02-03]. （原始內容存檔于2021-04-22）. 멤버 기현 팀
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找不到關於 blackhole 的資料
天空傳媒(股)公司版權所有
The group released their pre-debut album The Opening: Public and single Blackhole (블랙홀) on August 28, 2020.. [2021-02-03]. （原始內容存檔于2021-04-22）. 멤버 기현 팀
天空傳媒(股)公司版權所有