Synopsis: You Will Hear the Voice of the Dead

Ailing and perceptive high schooler, Jun Kishida, possesses the ability to witness apparitions. Of all the deceased entities lurking around him, his childhood buddy, Ryouko Hayakawa, is the one incessantly tailing him. Despite unraveling the mystery surrounding her demise, Hayakawa opts to stick by him. Amidst their strange and perilous endeavors, Hayakawa's ghost inconspicuously offers him support. Additional story: Book 4: Yumi-chan Kitan (Yumi-chan's Puzzling Narrative)