Kangokuto Mary Skelter is set in a universe where 1999's Japan is home to cities such as 'Jail,' a living prison that was birthed and then subsequently swallowed by the earth and buried 666 meters below ground. As a result of this cataclysmic event hostile monsters known a "Marchen" began to appear, threatening the safety of humans. Kangokuto Mary Skelter follows male protagonist 'Jack' and heroines several decades after… more this massive event as they aim to escape their prison-home. The girls' unique reaction to the Marchen's blood provides them with increased physical abilities that will allow them a chance at freedom.close