Kimi Ga Bokura Wo Akuma to Yonda Koro 4 (KCM)

[Machine Translation] The life with Akari, the memory of the murder, and the details of his disappearance. The memories he has recovered weigh heavily on Yusuke, along with a sense of guilt that he should have detached from his life. At the age of fifteen, the boy had done everything he could to commit his vices. He hurt, raped, and robbed ....... Yusuke Saito is a high school student who has lost all of his memories after a six-month disappearance. One day, his peaceful daily life with his amnesia is suddenly broken. One after another, people who know his past and avengers appear. The moment he is condemned for a crime he does not remember, he sees a phantom of the blade he had thrust into the flesh of the dead. Now... Who was it that I killed? An amnesiac suspense of mystery and violence! A fragment of memory leads him to a town of memories where he once spent time with Akari Ichinose, a girl he had raped and hurt. There, the truth of the past comes back to life. The life with Akari, the memory of the murder, and the details of her disappearance. The memories he has retrieved weigh heavily on Yusuke, along with the guilt of the crime he thought he had separated from. Yusuke cannot escape from the crime he has committed.

明里との生活、殺人の記憶、失踪の顛末。取り戻した記憶が、切り離したはずの罪の意識とともに悠介に重くのしかかる。その少年は、15歳にして悪徳の限りを尽くした。傷つけ、犯し、奪い尽くした……。半年間の失踪を経て、記憶の全てを失ってしまった高校生、斎藤悠介。記憶喪失なりに平穏だった日常は、ある日、突然、破られた。次々に現れる過去を知る者、復讐者たち。覚えのない咎で断罪される瞬間、死肉に突きたてた刃の、幻を見た。━━さて。俺が殺したのは、どこの誰だ？　謎と暴力の記憶喪失サスペンス！記憶の断片を頼りにたどり着いたのは、かつて自らが犯し、傷つけた少女一ノ瀬明里と過ごした思い出の町。そこで甦る、過去の真実。明里との生活、殺人の記憶、失踪の顛末。取り戻した記憶が、切り離したはずの罪の意識とともに悠介に重くのしかかる。━━犯した罪からは、決して逃れることはできない。