Pedzisa mutsara unotevera: Muna Kubvumbi 2011, Park akaita pamwe neJapan duo Mihimaru GT paUN Charity Concert muYokohama, Japan kubatsira vanobatwa nechiitiko che
Kudengenyeka kwenyika uye tsunami yeTōhoku ya2011. Akazvipira uye akaita panguva yechiitiko cherudo cheUnited Nations: "Friend's Whistle! Shandira Mangwana!" Pamwe chete nenhengo dzeChoshinsei ((Supernova), akamirawo kunze kweimba yechiitiko paPacifica Yokohama kuti atore zvipo zvemari. Uyezve, akaita chiito musi waApril 28 kuti akurudzire vanhu kuti vape.