Cika wannan jumla:
2011 Tohoku girgizar kasa da tsunami, Okuyama ya sami lambar yabo ta Jamus ta Dorewa a shekarar 2012. Ta kuma yi magana a gaban Majalisar Dinkin Duniya game da kokarin Sendai na dawo da bala'i da tsare-tsaren kara shirin birnin na bala'i.