A new trailer for "OU" is now available for viewing.
Please take a look at the new video, which is different from the previous ones.
The previous videos introducing "OU" can be viewed here.
You can also enjoy the history of "OU" from its announcement to the present.
OU - YouTube
https://youtube.com/playlist?list=PLe9fzo_FsHpRkRm-xd24oHbJsO5BpbsTn&si=YU667EfymQrX9rw2