What's the name of Doctor Yixin's hostess?

Dr. Yixin's original name is Dr. Buniang or Dr. Bad, an original video blogger in Weibo. Dr. Yixin, the UP owner in the field of knowledge, has the authentication information of "Billibili's famous UP owner" and the authentication information of WeChat is "original video blogger". Dr. Yixin and help Xiaomi often publish some articles and videos with popular science, which are liked by many people. Dr. Yixin calls himself an "indecent" blogger, so his popular science videos are not rigid and rigorous, but more humorous and very attractive.