1 7 6 6 ▁Princess ▁Poly x ena ▁of ▁H esse - R oten burg ▁ 1 7 ▁July ▁ 1 7 6 6 ▁– ▁ 3 ▁December ▁ 1 7 9 2 ▁Prin ces se ▁de ▁Tur enne ▁ 3 ▁December ▁ 1 7 9 2 ▁– ▁ 2 7 ▁May ▁ 1 8 0 1 ▁Her ▁High ness ▁the ▁Duch ess ▁of ▁Bou illon ▁ ▁References ▁▁ ▁Category : 1 7 4 8 ▁birth s ▁Category : 1 8 0 1 ▁death s ▁Category : Pe ople ▁from ▁Rot enburg ▁an ▁der ▁Ful da ▁Category : La ▁Tour ▁d ' A u ver g ne ▁Category : Land gra v ines ▁of ▁H esse - R oten burg ▁Category : 1 8 th - century ▁German ▁people ▁Category : 1 9 th - century ▁German ▁people ▁Category : Pr in cess es ▁of ▁Tur enne ▁Category : D uch esses ▁of ▁Bou illon <0x0A> </s> ▁is ▁a ▁series ▁of ▁visual ▁combat ▁books ▁published ▁by ▁Hob by ▁Japan ▁inspired ▁by ▁the ▁lic ensed ▁works ▁from ▁Fire light ▁Game ▁Company ' s ▁ ▁Lost ▁World s . ▁First ▁published ▁in ▁ 2 0 0 5 , ▁it ▁features ▁er otic ▁and ▁sex ually ▁suggest ive ▁dep ict ions ▁of ▁an ▁exclus ively ▁female ▁cast ▁of ▁characters . ▁The ▁overall ▁plot ▁of ▁the ▁game ▁revol ves ▁around ▁a ▁tournament ▁called ▁the ▁Queen ' s ▁Bla de , ▁which ▁is ▁held ▁once ▁every ▁four ▁years ▁to ▁determine ▁a ▁Queen . ▁ ▁Since ▁its ▁original ▁release