AKB48 × ショールーム　配信確認サイト
https://urisure.sub.jp

Chrome拡張機能「SHOWROOM すこすこツール」
https://chrome.google.com/webstore/detail/showroom-%E3%81%99%E3%81%93%E3%81%99%E3%81%93%E3%83%84%E3%83%BC%E3%83%AB%EF%BC%8B/bpimjnbkllaejbmjhceepgndkdapnafd?hl=ja.

前スレ
AKB48×SHOWROOM ★2367
https://lavender.5ch.net/test/read.cgi/uraidol/1710823294/ VIPQ2_EXTDAT: checked:vvvvv:1000:512:: EXT was configured
VIPQ2_EXTDAT: checked:vvvvv:1000:512:: EXT was configured