https://upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Generation_timeline.svg/2560px-Generation_timeline.svg.png
ʂ̃TCgɃWv悤ƂĂ܂BXΏL̃NNbNĂ
UPLIFTōLȂő̌܂傤IKȉ{Ct܂I