Mezue ahịrịokwu na-esonụ: N'afọ 2013, Mitsui Fudosan na Kajima Corporation malitere ịwụnye nnukwu pendulum isii n'elu ụlọ ụlọ iji gbochie ogologo oge ala ọma jijiji. Ngwongwo ndị ahụ na-atụgharị atụgharị ga-ebelata ịdị ukwuu nke ụlọ na-agagharị site na ọkara ma ọ bụ karịa n'oge nnukwu ala ọma jijiji, dị ka
Oké ala ọma jijiji mere n'Ebe Ọwụwa Anyanwụ Japan n'afọ 2011.