▁episode ▁of ▁the ▁an ime ▁and ▁in ▁the ▁short ▁story ▁Future ▁from ▁volume ▁S III . ▁ ▁She ▁was ▁born ▁after ▁the ▁last ▁fight ▁in ▁Mis aki ▁City ▁between ▁Sh ana ▁and ▁Y ū ji , ▁so ▁they ▁never ▁had ▁the ▁chance ▁to ▁see ▁her . ▁Kaz umi ▁and ▁Og ata ▁occasionally ▁visited ▁the ▁Sak ai ▁residence ▁to ▁take ▁care ▁of ▁Mi y u . ▁She ▁was ▁named ▁Mi y u ▁because ▁of ▁the ▁" dist ant ▁sound " ▁that ▁Kant aro ▁and ▁Ch ig usa ▁heard ▁during ▁the ▁last ▁battle ▁( Sh ana ▁versus ▁Y ū ji ▁and ▁Marg ery ▁Daw ▁versus ▁Syd on ay ). ▁This ▁was ▁most ▁likely ▁when ▁Y ū ji ▁commanded ▁the ▁residents ▁of ▁Mis aki ▁to ▁watch ▁and ▁remember ▁the ▁scene . ▁Her ▁name ▁may ▁imply ▁' the ▁third ▁child ▁who ▁will ▁live ▁long '. ▁ ▁Myst es ▁ ▁Ten m oku ▁I k ko ▁is ▁a ▁Myst es ▁known ▁as ▁" the ▁worst ▁Myst es ▁in ▁history " ▁or ▁" mon ster ▁tor ch ", ▁he ▁is ▁a ▁huge ▁man ▁we aring ▁sam ur ai ▁arm or ▁and ▁one - ey ed ▁O ni ▁mask . ▁Ten m oku ▁I k ko ▁was ▁an ▁ancient ▁sword sm ith ▁who ▁became ▁Myst es ▁on ▁his ▁own ▁will ▁so ▁that ▁he ▁could ▁find ▁the ▁strong est ▁being ▁worthy ▁of ▁entr ust ing ▁the ▁tre asure ▁N iet ono ▁no ▁Sh ana , ▁the ▁greatest ▁sword ▁that ▁he ▁ever ▁for ged ▁with ▁the ▁aid ▁of ▁a ▁C rim son