BEAST』s Dongwoon drops 3rd video teaser for Japanese solo debut

常見問題：

問：Q2: When did Beast make their debut?
答：A2: Beast made their debut in 2009 with the digital single "Bad Girl."

問：Q3: What is the original name of the group Beast?
答：A3: The original name of the group Beast is B2ST.

問：Q4: How many members are there in Beast?
答：A4: There are six members in Beast.