Not a detective

For the past sixteen years since Asakawa Riku traveled to Tokyo, he has been searching for traces of extraordinary power.But this world has no system, no magic, no spiritual energy, and no way to cultivate immortality.Disappointed, he decided to give up and start living as an ordinary high school student from today onwards, when he encountered his first strange event.Monsters, evil spirits, malevolent spirits, impossible crimes, murderers beyond imagination, unsolvable ultimate locked rooms... From this day on, a series of bizarre events unfold around him.Beside him are a spirit medium girl who claims to control the power of shikigami, and a detective girl who claims to use superpowers to solve cases.