Rubuta ci gaba don wannan sakin layi - A cikin 2013, Mitsui Fudosan da Kamfanin Kajima sun fara girka manyan pendulums guda shida a kan rufin ginin don magance motsin ƙasa mai tsawo. Pendulums zai rage girman ginin motsi da rabi ko fiye a lokacin babban girgizar kasa, kamar Great East Japan girgizar kasa
na shekara ta 2011.