The Memory Eraser

Ryoichi Yoshimori, a college student, is in a loving relationship with his slightly older girlfriend, Kyoko Sawada. Their age difference doesn’t matter to them, as they are deeply in love. However, after Ryoichi proposes, Kyoko vanishes without a trace. She reappears days later, but shockingly, she has no recollection of Ryoichi. Determined to solve this puzzling situation, Ryoichi enlists the help of his classmate and lawyer, Chiaki Takaharu, along with his childhood friend, Maki Kawai. Together, they delve into the mystery, which might be linked to the rumors about a person known as Kiokuya, who is said to have the ability to erase memories.