https://blog.faceutil.com/2017/06/01/%eb%b2%a0%ec%96%b4%eb%84%88%ed%81%b4-ii-%ec%8a%a4%ed%8a%b8%eb%a6%ac%ed%8a%b8-%ec%98%a4%eb%b8%8c-%eb%a0%88%ec%9d%b4%ec%a7%80-ii-mega-play-%ea%b8%b0%ed%8c%90-streets-of-rage-ii-mega-play-%e3%83%84/