https://nova.5ch.net/test/read.cgi/akb48/1659759711/107-113
https://nova.5ch.net/test/read.cgi/akb48/1661907567/194,223-229,231-232
https://nova.5ch.net/test/read.cgi/akb48/1661914816/50,76-80
https://nova.5ch.net/test/read.cgi/akb48/1662082069/46,48
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