りんごろう少年の事件簿次回予告編

https://img.cdn.nimg.jp/s/nicovideo/thumbnails/36736646/36736646.85055973.original/r1280x720l?key=fc7ac3fba9d1813b8c1387c89a2f35f2fcd8baed9b03063a727e69b5129be241#.png https://www.nicovideo.jp/watch/sm36736646