1
She is called the maknae in their variety show. Despite not being the youngest, she acts the youngest and cutest out of the CSR members born in the same year, leading to her title as unofficial maknae.
2
Yuna wears hip clothing (in tiny sizes) and it scares the other members.
3
She only gets angry with
Sihyeon, but they're actually very close friends.
Yeham says that the two are always together.
4
Sihyeon says that Yuna’s power makes her the scariest member of CSR, despite her looking cute and tiny.
5
In her introduction, she says that she is in charge of being tiny.