>>18091067 (OP)
Pretty sure it's a common emote in the j-pop or k-pop scene. Both her and Kairi emote like that all the time in-ring and during segments, the finger point just happened to stick because it was spammed enough.
>>18093344
It's complicated. Leftists put Japanese-Americans in concentration camps, yet deny the Rape of Nanking and all other Japanese war crimes to this day.