使い方/How to use 右矢印キーで右へ進む/Go right with the right arrow key 左矢印キーで左へ進む/Move left with left arrow key 上矢印キーでジャンプ/Jump with an up arrow key ゴール目指して頑張ろう！/Let's do our best to aim for the goal!
@watosさんに感謝/Thank you @watos
