Ложные выводы. Том 5

There are only two members in the Detective Lovers Club. High school first-year student Kobayashi Kotori receives a task from the club president Amati Manabu. She needs to get Ivanaga Kotoko, a girl surrounded by many mysterious rumors, to join the club!
Ivanaga Kotoko and Sakuragawa Kuro are set to unravel the mystery of the only working guillotine in Japan! But for some reason, Kotoko doesn't wake up, and Kuro takes it upon himself to solve the case in her place!
The culprit behind the appearance of Steel Nanase Sakuragawa Rikka, whom Ivanaga Kotoko battled against, has disappeared without a trace. Where is she and what is she doing? In this volume, you will find out how she spends her days—ordinary and not so ordinary—recovering after her defeat. Meanwhile, Kotoko seems to have already picked up her trail!