To celebrate the Blu-ray release of the five-member voice actress unit Wataten☆5’s first solo concert “Delicious Smile!” on December 22, 2021, a special web show “~Hatsubai ni Kanpai!
DA!DA!DA!~” will be live-streamed on YouTube from 20:00 (JST) / 03:00 (PT) on December 12, ten days before the release.
The concert was held without the audience and streamed worldwide, including the US, Canada, Australia, and Asian countries, on February 6, 2021.