BJYX (Bo Jun Yi Xiao) colloquially, because it is SUCH a cute acronym. It includes characters from both of their names and the phrase stands for "everything I do is to make you smile"
Oh! I've seen BJYX used, but didn't know the reason - thanks for sharing that.
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Oh! I've seen BJYX used, but didn't know the reason - thanks for sharing that.
They are indeed the cutest! <3