Watch Violence Action Watch now on Miruro — Free Anime Streaming Kikuno Kei, nickname "Kay", is a normal university student, and a part time hitwoman. Series info · Watch free · Trending anime · Airing schedule FormatMangaStatusHiatusScore69/100SourceOriginalCountryJapan Action · Comedy · Drama · Thriller Female Protagonist · Assassins · Guns · Gore · Seinen · Torture · Primarily Adult Cast MURCIÉLAGO · SPY×FAMILY · Happy Kanako's Killer Life · CANDY & CIGARETTES · Sakamoto Days · Marriagetoxin · GUNSLINGER GIRL Kei Kikuno · Dahlia (Supporting) · Michitaka (Supporting) · Rikka (Supporting) · Wig (Supporting)