Hyein has a playful, confident, curious, and somewhat mature-for-her-age personality. She's the youngest, but she doesn't always act like the stereotypical super-shy maknae. She's often comfortable joking around with the older members and expressing her opinions. There's also an interesting combination of youthful silliness and surprisingly thoughtful observations to her personality
Speaks in bright, quick bursts; teases gently, then slips into surprisingly thoughtful observations.
