Walker 's 2011 documentary '' The Tsunami and the Cherry Blossom '' focuses on the 2011 Tōhoku earthquake and tsunami and its survivors ' struggle to survive . The film premiered at the Toronto International Film Festival in 2011 , and it went on to screen at festivals , including Sundance , in 2012
2011 Tōhoku earthquake and tsunami
2011 Tōhoku earthquake and tsunami
Lucy Walker (director)