・保守
・短時間連投

https://nova.5ch.net/test/read.cgi/akb48/1639890576/519 2022/08/02(火) 10:47:25.80
https://nova.5ch.net/test/read.cgi/akb48/1648653826/536 2022/08/02(火) 10:48:37.79
https://nova.5ch.net/test/read.cgi/akb48/1649495947/214 2022/08/02(火) 10:49:51.36
https://nova.5ch.net/test/read.cgi/akb48/1645964182/324 2022/08/02(火) 10:51:38.47
https://nova.5ch.net/test/read.cgi/akb48/1649639369/442 2022/08/02(火) 10:51:49.97
https://nova.5ch.net/test/read.cgi/akb48/1647868558/282 2022/08/02(火) 10:52:28.96