Alternative Name: Massacre Happy End - The Blue Chapter;Massacre Happy Ending -Chapter of Blue-;虐殺ハッピーエンド～蒼の章～

Genre(s): Mature Mystery Psychological Romance

Demographic: Seinen

Summary:
Ao Minato, a young man who killed his father-in-law who repeatedly abused his family and entered a juvenile reformatory. However, the sister who shou... MORE Ao Minato, a young man who killed his father-in-law who repeatedly abused his family and entered a juvenile reformatory. However, the sister who should have protected committed suicide at the end of suffering, and her sister Akane is also missing. Ao, who arrived at a certain shrine, wished for the safety of his sister, which is the only hope left, and swears to God that he will do anything for that ... HIDE