Boku wa Kimitachi wo Shihai suru is a Manga/Manhwa/Manhua in (English/Raw) language, R-18
series, english chapters have been translated and you can read them here. You are reading Boku wa Kimitachi wo Shihai suru chapters on VipToon, fastest updating comic site. The Summary is
Seven women, one man, a suspenseful harem story! During a class reunion, the school became an enclosed dimension without warning. Yelling and screaming brought no response. 26-year old unemployed Haruka Sato has to survive by cooperating with seven of his former classmates. Soon, the extreme conditions began to eat away at their sanity, and Haruka's hidden desires began to take hold.