[[バグ]]
-上キー落下で1つ左にずれる -- &new{2019-04-17 (水) 00:38:55};
IP:10.0.0.149 TIME:"2019-04-17 (水) 00:38:55" REFERER:"https://h1g.jp/tetris99/?%E3%83%90%E3%82%B0" USER_AGENT:"Mozilla/5.0 (iPhone; CPU iPhone OS 12_1_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0 Mobile/15E148 Safari/604.1"