Subete ga F ni Naru: The Perfect Insider

Genius programmer Shiki Magata has been living in isolation at a research facility on a solitary island since she was a girl. Nagono University associate professor Souhei Saikawa and Moe Nishinosono wish to meet Shiki in person, so they visit the facility but get caught up in a murderous game. (Source: Fuji Creative)