She looks naive, but she is actually...?

Yumugi(20)

T157 B86(D) W58 H88

Message

With her flowery smile and friendly personality, she is sure to captivate anyone who comes in contact with her.
Her innocent smile will soothe your tired heart.
She is such a charming girl, but the truth is...
You will be addicted to her charms that you won't understand until you meet her!