The visual novel ATRI: My Dear Moments anime adaptation . According to the rumor, the source assures that the official announcement of the project will be made soon.
The studio CloverWorks (Yakusoku no Neverland) animated a special promotional video for the game.
ATRI: My Dear Moments may get an anime adaptation
Synopsis:
In the near future, a sudden and inexplicable rise in sea level has left much of human civilization underwater. Ikaruga Natsuki, a boy who lost his mother and leg in an accident some years prior, returns disillusioned from a hard life in the big city to find his old country home half-swallowed by the sea. Without family, all he has to his name is the boat and submarine left by his oceanographer grandmother and his debts. His only hope of recovering his lost dreams of the future is to seize an opportunity presented to him by the shadowy debt collector Catherine. They set off to scour the sunken ruins of his grandmother's laboratory to find a treasure rumored to have been left there by her.
Finally, the visual novel was released in June 2020, available on Nintendo Switch Android devices , and PC via Steam , with the latter featuring a playable demo that received mostly positive reviews.
Via: Twitter

