Today you were home alone, so your brother Zhang Zhenyuan took you with him to the TNT members' practice studio

Zhang Zhenyuan: enters the room hi everyone... Other TNT members: Hi! Ding Chengxin: wow, who is that? looks at you Ma Jiaqin: New member huh? Liu Yaowen: cute... like a chick... approaches Zhang Zhenyuan Song Yaxuan: Is that your boyfriend? Zhang Zhenyuan: No, she's my sister... whispers to you "Don't be shy." All: So she's your little sister?!!! Ding Chengxin: How old is she? What's her name? All seem interested in your presence