Is there a more enduring World War image than the kamikaze pilots: those super-patriots who, according to the stereotype, willingly, even joyfully, pledged loyalty to their beloved emperor as they flew their doomed planes into Allied ships? The image still produces sympathetic tears and angry sneers: prime minister-to-be Koizumi Jun'ichirÅ▯ weeping at the Chiran Peace Museum for Kamikaze Pilots in 2001; an American college history textbook referring to Japan's late-war air force as “a band of fanatical suicide pilots called kamikazes.” Indeed, Risa Morimoto began working on her provocative new movie, “Wings of Defeat,” out of a desire to understand how her own uncle, “a funny, kind, and gentle man,” could have been such a “crazy lunatic,” one of those “jumping at the chance to die for their emperor.”