The official service start date of "Outer Plane" has been set for May 7th. There is also a campaign where you can get an Amazon gift certificate worth up to 100,000 yen.

The official service start date of "Outer Plane" has been set for May 7th. There is also a campaign where you can get an Amazon gift certificate worth up to 100,000 yen.
The official service start date of "Outer Plane" has been set for May 7, 2024!...

The linked article is in Japanese.