Ayako Narihisago

Ayako once cherished a warm and peaceful life alongside her husband Akihito and their daughter Muku. However, when Muku fell victim to a brutal serial killer, Ayako's world shattered beyond repair. Unable to endure the overwhelming anguish of losing her child, she took her own life by slitting her wrists in front of her husband. This devastating tragedy dismantled their family entirely and served as the pivotal turning point that drove Akihito down a path of vengeance, ultimately shaping him into the renowned detective he would become.