iz una , ▁so ▁she ▁is ▁public ly ▁recognized ▁as ▁the ▁world ' s ▁first ▁" virtual ▁YouTube ▁user ". ▁An ▁October ▁ 2 0 1 8 ▁article ▁from ▁BBC ▁Capital ▁noted ▁a ▁Matt el ▁advert is ement ▁campaign ▁for ▁Bar bie ▁in ▁ 2 0 1 5 ▁with ▁the ▁same ▁concept . ▁ ▁In ▁her ▁first ▁video , ▁K iz una ▁introdu ces ▁herself . ▁A part ▁from ▁the ▁general ▁meaning ▁of ▁" art ific ial ▁intelligence ", ▁" AI " ▁is ▁also ▁a ▁pun ▁on ▁the ▁Japanese ▁word ▁" 愛 ", ▁meaning ▁" lo ve ". ▁K iz una ▁is ▁designed ▁as ▁a ▁young ▁and ▁beautiful ▁ 2 . 5 D ▁animated ▁girl ▁with ▁mo e ▁elements , ▁which ▁attract s ▁many ▁YouTube ▁users . ▁K iz una ' s ▁appearance ▁age ▁is ▁roughly ▁ 1 6 ▁years ▁old , ▁though ▁she ▁revealed ▁that ▁she ▁is ▁only ▁five , ▁with ▁her ▁birth day ▁on ▁the ▁ 3 0 th ▁of ▁June . ▁She ▁has ▁a ▁height ▁of ▁ 1 5 6   cm ▁( ~ 5 ' 1 "), ▁a ▁weight ▁of ▁roughly ▁ 4 6   kg ▁( 1 0 1 ▁l bs .), ▁and ▁her ▁three ▁measurements ▁are ▁ 8 5 - 5 9 - 8 3 ▁( 3 4 - 2 4 - 3 3 ). ▁ ▁K iz una ' s ▁overall ▁appearance ▁uses ▁a ▁p ink ▁and ▁white ▁color ▁p alette . ▁She ▁has ▁long ▁flow ing ▁hair , ▁couple d ▁with ▁a ▁fut ur istic