WooK/Konyoung ( Krystal x Wonyoung )
Her and Wonyoung are the visual sisters and they won't be happier their fans think that. Wonyoung always like a baby to Krystal, but when Krystal goes to her human height it's the other way around which fans love the most
SakuK/Kakura ( Krystal x Sakura )
During Produce 48 the two always interact to one another even when not filming. Sakura always feels protective over Krystal, it even seen their debut year
Kaewon ( Krystal x Chaewon )
Chaewon didn't really like Krystal during Produce 48, she thought Krystal just got their for fame of her beuty and living with 7 boys but when time went on after they won Chaewon didn't see that so she tries to be close with Krystal the best she can
ChaeK/Kaeyeon ( Krystal x Chaeyeon )
Krystal praise Chaeyeon of her hard work to debut. She even asked Chaeyeon advice during Produce 48, they both are the best out of all the members of their talented dancing and rapping. When Krystal feels like getting stressed she's not afraid to show her human size to Chaeyeon, they mostly cuddle 'till she feels better
Kmin/Kinju ( Krystal x Minju )
Minju always make Krystal laugh even when she's upset
Kyen/Kena ( Krystal x Yena )
Yena and Krystal are the aegyo queens in their group. But don't be fooled of their cute side, when they perfom it's dangerous
Kjin/Kujin ( Krystal x Yujin )
Wiz*one's went in awe when Yujin pry the kidnapper off on Krystal on stage, after the accident Yujin told an a interview that after the award show she cooked Krystal her favorite food to cheer her up which Wiz*one's had to ship them
Komi ( Krystal x Hitomi )
Hitomi help Krystal with her japanese beginning of the two years, she couldn't be so greatful for the help of her member
Kako ( Krystal x Nako )
Krystal like to playfully tease Nako about her height most of the times but when Krystal sometimes go to her human size on camera when Nak is around, it's the other way around
Kbi/Keunbi/EK/ leader duo's ( Krystal x Eunbi )
Krystal was scared of Eunbi during Produce 48 but when time goes on they eventually got comfortable with each other. Fans ship them when Eunbi yell to a gaurd to take the trespasser outta here when Eunbi try to hold the man away from the human girl, ever sense then Wiz*one's ship them
Kuri ( Krystal x Yuri )
Krystal always needs to entertain Yuri, no matter what scene it is but Yuri always want Krystal's attention
HyeK/Kyewon ( Krystal x Hyewon )
Hyewon and Krystal are the craziest members, they always laugh together or even lightly hit one another like their drunk