From Up on Poppy Hill 's theme song is better known in English-speaking countries as `` Sukiyaki .
In December 2010 , it was announced that singer Aoi Teshima would sing the film 's theme song , .The 1961 song , better known in English-speaking countries as `` Sukiyaki '' and performed by Kyu Sakamoto , is included in this film as one of its insert songs .
From Up on Poppy Hill