YOU SAID:
Welcome, it's your first time with BTS, isn't it?
INTO JAPANESE
ようこそ、BTSで初めてですね。
BACK INTO ENGLISH
Welcome, it's the first time in BTS.
INTO JAPANESE
ようこそ、BTSでは初めてです。
BACK INTO ENGLISH
Welcome, BTS is the first time.
INTO JAPANESE
ようこそ、BTSは初めてです。
BACK INTO ENGLISH
Welcome, BTS is the first time.
That didn't even make that much sense in English.