Like it. Xiaoke and Kalulu are the key characters in "Ser". In the play, Xiaoke turns a blind eye to Sai Xiaoxi's outstretched hand, but has a very friendly attitude towards Kalulu. Xiaoke likes Kalulu. Ka Lulu is the heroine of the Purcell cartoon series and the Purcell movie from seasons 2 to 5. She dreams of becoming a Purcell doctor and is teammates with Sai Xiaoxi and Ah Tieda.