地球文明存亡の危機＞＜https://mstdn.nere9.help/@orange_in_space/103834699523224343https://mstdn.nere9.help/@orange_in_space/103834738782217940https://mstdn.nere9.help/@orange_in_space/103834746601529690
https://mstdn.nere9.help/@orange_in_space/103878138060653299
思考の /dev/null
