https://mercury.bbspink.com/test/read.cgi/avideo2/1617977413/12
https://mercury.bbspink.com/test/read.cgi/avideo2/1615543825/16
https://mercury.bbspink.com/test/read.cgi/avideo2/1613486950/115
https://mercury.bbspink.com/test/read.cgi/avideo2/1614690339/488
https://mercury.bbspink.com/test/read.cgi/avideo2/1614690339/494
GL5．掲示板・スレッドの趣旨とは違う投稿
GL7．URL表記・リンク