The heroine does not travel through three dimensions, but is a person who originally existed in the black basketball world.
In every world, there are anime from other worlds, and the world where the heroine is located is also seen in anime from the perspective of people in other worlds.
I really don't know how to write copy.
My heart doesn't know how to write copy
I can't write copy
Can you write copy?
Write copy
Copywriting
Case
Ah
It feels like I have written a lot, huh (???ω???)!