the NGO wormhole is necessary!
you see, kana in the previous episode swallowed up a giant hand creature within her head after her final confrontation with Pets, after she rejected her. This hit Kana in a deep and personal place, because i believe that it sparked Kana's understanding that she in fact had deeper feelings for Pets than just friendship
this is then reflected here, after Kana expresses her feelings in full, her sadness, frustration, but then her exclamation of love sparks the NGO hole to open!
it's a very feminine idea, the hole that swallows everything. and Kana has swallowed everything, her feelings and ideas holed up. But now that they are released, their gravity pulls everything together, and traps all of the earth before hand into a single large marble that is trapped in one space at one time. like a giant fond memory hanging above her head, sorta like the memory cores in Inside Out
Kana can now look up at that world, and see and be nostalgiac about the past, especially with pets
but then the world moves on, and while people have been saying "hard reset" we must realize that she isn't there, and more than likely kana and her friends will soon part. But kana is now okay with this, and enjoys the last moments they have with them.
she has seen the end of the world, so she is now okay. sorta like how the first time your friend leaves for some reason like school or moving, it feels like the end of the world, especially if you love them. but once you survive it once, the next time won't be so bad






