Viper is a cheerful and sweet person who is always there to encourage her friends, though her later descent into despair has led some fans to deem the character as "feeble." It is made clear that Ron has a crush on her, and by the end, it seems that the feeling is mutual. Viper's family owns a small house in Hong Kong. Viper was voiced by Yuko Mizutani (Japan) and Lucy Liu (English).
He has a pink hair with lotus flowers on it. She wears wears a black t-shirt mostly hidden under a blue jacket and a white skirt. To make her father feel better, Viper took up ribbon dancing at age fourteen, blossoming into the best dancer in the village. Viper is the most charming, kind, compassionate, beautiful and sweetest of the Starters as demonstrated with her quickly developing empathy and motherly instinct for Ron as his indomitable tenacity became obvious.
- Viper has a hair style similar to that of Maylene of Pokemon.
- Her eyes is blue.