Naoko wants to distinguish Liu Jingchun and others from the inside. According to the plot of the TV series "Cat", after the mouse Liu Jin went to Naoko's room in the 40th episode of "Death of the Magic Gun", Naoko deliberately pretended to be bullied and seduced the mouse Liu. Naoko wants to distinguish Liu Jingchun and others from the inside. Naoko tells the mouse that Liu Liujing likes her, but only treats her as an ordinary comrade and comrade-in-arms.