Dwelling more on culinary feats with food rations than on the unutterable horror of the atomic bomb, Japanese period anime “In This Corner of the World” is a wistfully nostalgic time capsule of civilian life under the catastrophic tide of war. Adapting Fumiyo Kono’s 2007 manga of the same title, director Sunao Katabuchi captures the manifold experiences of a housewife during WWII with beguiling in