すまん、まずビジュアルで分かるよね？

https://i.imgur.com/hOC5khW.jpg

https://i.imgur.com/DkVunNi.jpg
https://i.imgur.com/tQQqSj2.png

https://video.twimg.com/ext_tw_video/1640688464202207232/pu/vid/960x540/_lT4GBRY3gp39wre.mp4
https://video.twimg.com/ext_tw_video/1636994268186411011/pu/vid/810x720/s4k8w4ZtjfjT0UNh.mp4