ieving ▁that ▁M antic ore ▁would ▁be ▁dis gu ised ▁as ▁one ▁of ▁them , ▁but ▁E cho es ▁sens es ▁that ▁they ▁are ▁all ▁ordinary ▁humans . ▁After ▁he ▁releases ▁the ▁students , ▁one ▁of ▁them , ▁Sa ot ome ▁Mas ami , ▁st abs ▁him ▁through ▁the ▁thro at ▁with ▁a ▁poison ed ▁mechanical ▁p enc il . ▁With ▁E cho es ▁weak ened , ▁M antic ore ▁reve als ▁itself , ▁and ▁attacks ▁him . ▁E cho es ▁is ▁unable ▁to ▁face ▁M antic ore ▁and ▁is ▁bitter ly ▁defeated . ▁When ▁all ▁hope ▁seems ▁lost , ▁E cho es ▁speak s ▁his ▁own ▁words ▁for ▁the ▁only ▁time : ▁" my ▁body ▁into ▁information , ▁transmit ▁to ▁source ." ▁At ▁this , ▁E cho es ▁turns ▁into ▁a ▁pill ar ▁of ▁light ▁that ▁passes ▁through ▁his ▁enemies , ▁dis integr ating ▁Sa ot ome ▁Mas ami ▁and ▁mort ally ▁w ounding ▁M antic ore . ▁From ▁E cho es ' ▁perspective , ▁we ▁are ▁able ▁to ▁see ▁how ▁un just ▁pre jud ice ▁is . ▁He ▁also ▁demonstr ates ▁how ▁ins ens itive ▁modern ▁society ▁is ▁to ▁the ▁un fortun ate . ▁Bo og ie pop ▁Ph antom ▁often ▁references ▁the ▁pill ar ▁of ▁light ▁and , ▁just ▁like ▁E cho es , ▁K is ar agi ▁Man aka ▁speak s ▁in ▁repet ition . ▁E cho es ▁makes ▁a ▁brief ▁appearance ▁at ▁the ▁end ▁of ▁the ▁second - last ▁episode . ▁ ▁App ear ances : ▁Bo og