▁is ▁introduced ▁to ▁the ▁drug ▁Type - S ▁by ▁K us ats u ▁Ak iko . ▁ ▁App ear ances : ▁Bo og ie pop ▁and ▁O thers , ▁Bo og ie pop ▁Returns : ▁VS ▁Im agin ator ▁Part ▁ 2 , ▁Bo og ie pop ▁Ph antom ▁▁▁▁ ▁The ▁father ▁of ▁Nag i , ▁and ▁a ▁pro l ific ▁writer , ▁Kir ima ▁released ▁several ▁nov els , ▁but ▁is ▁best ▁known ▁for ▁his ▁works ▁on ▁psych ology . ▁His ▁works ▁are ▁frequently ▁referenced ▁in ▁the ▁Bo og ie pop ▁series , ▁and ▁also ▁feature ▁in ▁the ▁J iken ▁series . ▁He ▁received ▁letters ▁from ▁esp ers ▁which ▁drew ▁the ▁attention ▁of ▁the ▁T owa ▁Organ ization ▁who ▁ordered ▁Mas an ori ▁S as aki ▁( Mo ▁Mur der ) ▁to ▁kill ▁him . ▁▁▁▁ ▁Japanese ▁actor : ▁E ri ka ▁K uro ishi ▁▁ ▁A ▁first ▁year ▁student ▁at ▁Sh iny o ▁Academy , ▁K us ats u ▁has ▁a ▁cr ush ▁on ▁Sa ot ome ▁Mas ami . ▁ ▁App ear ances : ▁Bo og ie pop ▁and ▁O thers ▁▁▁▁ ▁; ▁J ill ▁Harris ▁( English ) ▁ ▁Japanese ▁actor : ▁K ai ▁H iro hash i ▁▁ ▁A ▁second ▁year ▁student ▁at ▁Sh iny o ▁Academy , ▁Ni it oki ▁is ▁the ▁President ▁of ▁the ▁Dis cipl ine ▁Committee . ▁Though ▁she ▁looks ▁like ▁a ▁much ▁younger ▁girl , ▁other ▁students ▁often ▁come ▁to ▁her , ▁seeking ▁her ▁assistance ▁and ▁tre ating ▁her ▁like ▁an ▁older ▁sister