Gozen 3-ji no Muhōchitai (Japanese: 午前3時の無法地帯, lit. "3 a.m. Lawless Zone") is a Japanese manga series written and illustrated by Yōko Nemu. The manga was published in Shodensha's Feel Young magazine between 2008 and 2009, with three tankōbon volumes.[1][2] The first sequel to the manga, Gozen 3-ji no Kikenchitai (午前3時の危険地帯, lit. "3 a.m. Danger Zone"), was compiled into four volumes between 2010 and 2011,[3][4] while the second one, Gozen 3-ji no Fukyōwaon (午前3時の不協和音, lit. "3 a.m. Discord"), was released into a single volume in 2012.[5]
It was adapted into a live-action series that debuted on March 20, 2013. It had 12 episodes, each with 12 minutes.[6][7]