南大杀人碎尸案:Who knows what is GeLin's mom's name?

Who knows what ACAD is? Who knows what is so-called Au ? Who knows what is the stories of Harry Potter ? Who knows what is GeLin's mom's name? ●Who knows ---- What is Jack? And tell me the reason！ who knows? DVIMAGIC - Who knows who knows earnest kim ? who knows the different who knows？谢谢！