Mezue ahịrịokwu na-esonụ:
2011 Tohoku ala ọma jijiji na tsunami, Okuyama natara German Sustainability Award na 2012. O kwukwara n'ihu United Nations banyere mgbalị Sendai na-eme iji nwetaghachi onwe ya site na ọdachi na atụmatụ iji mee ka obodo ahụ dị njikere maka ọdachi.