ばとるんご

https://img.cdn.nimg.jp/s/nicovideo/thumbnails/36646165/36646165.52023125.original/r1280x720l?key=402ace5aead6b24283d7fc63122206faff7028a143dfbd86f7b26190466fb3c9#.png https://www.nicovideo.jp/watch/sm36646165