▁year ▁she ▁placed ▁sevent h ▁on ▁Une ven ▁B ars ▁at ▁the ▁World ▁Championships ▁and ▁sevent h ▁with ▁the ▁team . ▁ ▁In ▁ 2 0 1 2 , ▁K oko ▁was ▁part ▁of ▁Japan ' s ▁Olympic ▁team ▁in ▁London , ▁where ▁she ▁placed ▁sevent h ▁in ▁the ▁bars ▁final ▁and ▁e ighth ▁with ▁the ▁team . ▁ ▁She ▁made ▁her ▁el ite ▁com eb ack ▁at ▁the ▁ 2 0 1 5 ▁W O GA ▁Classic ▁in ▁Pl ano , ▁Texas , ▁scoring ▁ 1 5 . 0 0 0 ▁on ▁bars ▁and ▁ 1 3 . 8 5 0 ▁on ▁beam . ▁ ▁At ▁the ▁N H K ▁Cup , ▁T sur umi ▁suffered ▁an ▁ach illes ▁tend on ▁injury ▁and ▁will ▁be ▁out ▁for ▁the ▁remainder ▁of ▁the ▁ 2 0 1 5 ▁season . ▁She ▁retired ▁in ▁ 2 0 1 5 . ▁ ▁Compet itive ▁highlight s ▁ 2 0 1 2 ▁Summer ▁Olympics ▁- ▁Une ven ▁B ars ▁- ▁ 7 th ▁ 2 0 1 2 ▁Summer ▁Olympics ▁- ▁Team ▁- ▁ 8 th ▁ 2 0 1 1 ▁World ▁Championships - All ▁Ar ound - 1 5 th ▁ 2 0 1 1 ▁World ▁Championships ▁- ▁Une ven ▁B ars ▁- ▁ 7 th ▁ 2 0 1 1 ▁World ▁Championships ▁- ▁Team ▁- ▁ 7 th ▁ 2 0 0 9 ▁World ▁Championships ▁- ▁Bal ance ▁Be am ▁- ▁ 6 th ▁ 2 0 0 9 ▁World ▁Championships ▁- ▁Une ven ▁B