The Perfect Insider

Shiki Magata, a brilliant programmer, has lived a secluded life at a research facility on a distant island for years. Associate professor Souhei Saikawa and university student Moe Nishinosono visit Magata, but their interaction is abruptly halted when they're caught up in a puzzling murder mystery. The crime unfolds within the isolated facility, and Saikawa and Moe must investigate to uncover the truth about the murder and Magata's enigmatic past.