They're close because they went to the same dance school in Namyang-ju.
Minju shared their story in detail in Pink Cabinet, fascinating
post response:
[+70][-14]
original post: here
1. [+11, -4]
Wow freaking fascinating. It's f*cking interesting how she went to the same school as Minju. Her face hasn't changed
2. [+6, 0]
Wow the ps*ch* fandom is down there again. Honestly freaking disgustingã…‹ã…‹ã…‹ã…‹ã…‹ã…‹ This will all return to your biasã…‹ã…‹ã…‹ã…‹ã…‹ã…‹ã…‹ã…‹ã…‹ã…‹
3. [+6, 0]
I love seeing pretty girls together
4. [+5, 0]
These pretty girls are closeã…‹ã…‹ã…‹ Good to see
5. [+2, -5]
Trying to ride on NMIXX's good image and make something happen?ã…Žã…Ž NMIXX members are kind and talented, but you guysã…Žã…Ž