That was super cingey to watch. That woman host, no offense, but that was terrible...
As for the Heroine girl who was explaining the shop she manages, I don't know about it directly...
But, I think the shop she's talking about is this one:
https://gotanda-heroine.com/top.html (Twitter:
https://twitter.com/gotanda_heroine)
It's not a soapland, but an Image Club.
The shop name in Japanese is: 敗北スーパーヒロイン