https://nova.5ch.net/test/read.cgi/akb48/1657711482/12,15,17-18
https://nova.5ch.net/test/read.cgi/akb48/1657705450/43-45
https://nova.5ch.net/test/read.cgi/akb48/1657681756/40,43
https://nova.5ch.net/test/read.cgi/akb48/1657586264/27-28
https://nova.5ch.net/test/read.cgi/akb48/1657709282/48
GL5 掲示板・スレッドの趣旨とは違う投稿
GL6 連続投稿・重複、マルチポスト