A Product Announcement allows you to promote a work in developmentor or a work due to go on sale in the near future to site users.
Not only will you get more exposure among DLsite users,but by using the "Favorite" function, they can save announced products they may be interested in purchasing.
The Favorite function also works to notify users by emailwhen an announced product goes on sale.
We hope you'll make good use of this feature.