Kammala jumla mai zuwa: A watan Afrilun 2011, Park ya yi aiki tare da Jafananci biyu Mihimaru GT a wani taron sadaka na Majalisar Dinkin Duniya a Yokohama, Japan don taimakawa wadanda ke fama da cutar
2011 Tōhoku girgizar ƙasa da tsunami. Ya ba da kai kuma ya yi aiki a yayin taron sadaka na Majalisar Dinkin Duniya: "Friend's Whistle! Yi aiki don gobe! " Tare da membobin Choshinsei ((Supernova), shi ma ya tsaya a waje da zauren taron a Pacifica Yokohama don tattara gudummawar kuɗi. Bugu da ƙari, ya yi wasan kwaikwayo a ranar 28 ga Afrilu don ƙarfafa mutane su ba da gudummawa.