Otodama: Voice From The Dead Volume 2

Kaname Otonashi is a man who is able to hear any sound, whether it's made in the world of the living - or the dead! Yasuhide Nagatsume (a.k.a Yasu) is the captain of the Tokyo Metropolitan Police Department. While investigating a serial murder case, he meets Kaname, who is known by the police department as the "Ear of the Squad".