by Mareho Kikuishi (Author), Yoshinori Kisaragi (Artist), Tsubata Nozaki (Artist)

Begrudgingly partnering with the humanoid robot "Amicus" Harold, Echika finds herself investigating crimes caused by a new type of virus. Her partner, as always, is perfect--So why does she hate the Amicus so much? As the investigation progresses, unexpected revelations from her past start to emerge, leading the investigation in unforeseen directions.