"Ye-na is a supporting character in the manga series ""My ID is Gangnam Beauty"". She is a classmate of the main character, Kang Mi-rae, and is known for her outgoing and bubbly personality. Ye-na appears in the story several times and plays a role in Mi-rae's personal and social development.

Ye-na is first introduced in the series when she approaches Mi-rae and asks to exchange phone numbers. She is immediately drawn to Mi-rae's beauty and style, and the two quickly become friends. Ye-na is often seen hanging out with Mi-rae and her other classmates, and is always eager to socialize and meet new people.

Despite her friendly and outgoing nature, Ye-na struggles with insecurities of her own. She is constantly comparing herself to Mi-rae and other classmates, and is envious of their popularity and attractiveness. This jealousy leads her to lash out at Mi-rae at times, and causes tension in their friendship.

As the series progresses, Ye-na becomes more supportive of Mi-rae and begins to focus on improving herself rather than comparing herself to others. She befriends other classmates and starts to develop her own sense of style and identity. Ye-na also becomes more honest with Mi-rae about her feelings and insecurities, and the two form a stronger bond as a result.

Overall, Ye-na is a complex and relatable character who struggles with insecurities and the pressure to fit in. Her friendship with Mi-rae highlights the importance of supporting and accepting others, even when they are different from ourselves."