ō ru ▁receives ▁a ▁double ▁promotion ▁to ▁Rank ▁ 1 , ▁for ▁putting ▁himself ▁in ▁dire ▁risk ▁in ▁order ▁to ▁grant ▁the ▁success ▁of ▁the ▁operation . ▁After ▁Sh ira zu ' s ▁death , ▁T ō ru ▁leaves ▁the ▁Qu inx ▁squad ▁and ▁puts ▁his ▁gh oul - like ▁super human ▁sense ▁of ▁sm ell ▁to ▁use ▁in ▁investig ations . ▁After ▁being ▁captured ▁and ▁dis member ed ▁by ▁Tor so ▁on ▁R ue ▁Island , ▁T ō ru ▁finally ▁cons ci ously ▁accepts ▁that ▁he ▁held ▁responsibility , ▁not ▁the ▁g hou ls , ▁for ▁the ▁sla ugh ter ▁of ▁her ▁family . ▁Because ▁of ▁this ▁incident , ▁he ▁was ▁taken ▁into ▁the ▁C CG ▁and ▁given ▁the ▁option ▁of ▁under going ▁the ▁Qu inx ▁operation . ▁He ▁accepts , ▁but ▁requests ▁to ▁live ▁as ▁a ▁man ▁because ▁he ▁has ▁developed ▁inse cur ities ▁because ▁of ▁the ▁child hood ▁sexual ▁ab use ▁he ▁suffered . ▁It ▁is ▁revealed ▁that ▁he ▁has ▁a ▁habit ▁of ▁tort uring ▁animals , ▁and ▁collect s ▁tong ues ▁in ▁a ▁jar . ▁It ▁is ▁also ▁revealed ▁that ▁during ▁the ▁Au ction ▁operation , ▁he ▁had ▁dev oured ▁the ▁dece ased ▁C CG ▁agents ▁to ▁re pl en ish ▁himself . ▁After ▁this ▁sudden ▁revel ation ▁on ▁R ue ▁Island , ▁he ▁brut ally ▁but ch ers ▁and ▁dis members ▁Tor so ▁and ▁esc apes . ▁During ▁his ▁work ▁at ▁the ▁C CG , ▁Mut su ki ' s ▁psych op ath ic ▁behavior ▁res ur faces