https://video.twimg.com/ext_tw_video/1610959365019938818/pu/vid/1280x720/ze9l3ERe9w63BcjY.mp4?tag=12
https://video.twimg.com/ext_tw_video/1612457715032555528/pu/vid/1280x652/p0_gIjJkpQT5K5Bm.mp4?tag=12
このようにアナル開発してる子はアナルのシワが長い