▁He ▁used ▁to ▁perform ▁illegal ▁experiments ▁with ▁humans ▁and ▁g hou ls ▁in ▁secret ▁using ▁R ize ' s ▁body ▁as ▁a ▁source ▁of ▁material ▁until ▁drawing ▁the ▁attention ▁of ▁A og iri . ▁Since ▁then ▁he ▁continues ▁his ▁research , ▁now ▁spons ored ▁by ▁the ▁organization ▁with ▁a ▁yet ▁unknown ▁objective . ▁With ▁the ▁C CG ▁closing ▁in ▁on ▁him ▁and ▁Kur ona ▁moments ▁away ▁from ▁taking ▁her ▁reven ge ▁for ▁experiment ing ▁and ▁disc ard ▁her ▁and ▁her ▁sister , ▁Kan ou ▁cas ually ▁takes ▁out ▁a ▁p istol ▁and ▁sho ots ▁himself ▁in ▁the ▁head . ▁The ▁prolong ed , ▁pain ful ▁death ▁of ▁his ▁mother ▁before ▁he ▁entered ▁college ▁em otion ally ▁tw isted ▁him ▁into ▁the ▁cruel , ▁am oral ▁man ▁he ▁became . ▁▁▁ ▁Also ▁known ▁as ▁Tor so ▁( ト ル ソ ー , ▁Tor us ō ), ▁he ▁is ▁a ▁gh oul ▁serial ▁k iller ▁who ▁is ▁known ▁for ▁dis member ing , ▁then ▁dec ap it ating ▁his ▁vict ims ▁by ▁only ▁taking ▁their ▁tor so , ▁although ▁he ▁only ▁targets ▁females . ▁He ▁was ▁investig ated ▁by ▁the ▁C CG ' s ▁M ado ▁and ▁Sh im og uch i ▁Squad s . ▁He ▁also ▁develop s ▁a ▁sad istic ▁ob session ▁with ▁Mut su ki ▁upon ▁discover ing ▁that ▁he ▁is ▁a ▁female ▁in ▁body . ▁He ▁later ▁man ages ▁to ▁capture ▁Mut su ki , ▁but ▁is ▁easily ▁killed ▁after ▁the ▁investig ator ▁reg ains ▁his ▁dark est ▁mem ories ▁from