(2019/11/24) Genshi-ryoku Kihon-hou Dai 9-shou Hoshou (Hoshou) Dai 21-jou Seifu mata wa Seifu no Shitei suru mono wa, kono Houritsu oyobi kono Houritsu wo Shikou suru Houritsu ni motozuki, Kaku-Genryou-Busshitsu no Kaihatsu no tame sono Ke…