3 AM Dangerous Zone3 a.m. Dangerous Zone; 3 am Dangerous Zone; 3am's Lawless Zone; Gozen 3 Ji no Muhouchitai; Gozen 3-ji no Muhouchitai; 凌晨三点的混乱地带; 午前3時の無法地帯; 淩晨三點的混亂地帶; 오전 3시의 무법지대; 3 часа утра: опасная зона

From Antebellum Scanlations: Momoko, who dreams of becoming an illustrator, finds employment in an ultra fast-paced office that specializes in designing pachinko parlors!! With the office running a yazuka-like business and employing a designer, who has a habit of suddenly stripping in the middle of the night, Momoko believes that the company employees are a bit... no, definitely eccentric!! She continues pulling all-nighters, unable even to return home... And in the midst of cigarette-filled fumes, where women's authority takes a step back, she asks herself, "Why am I here?"