That's right, even if humanity didn't come up with the decision for change. The world itself will naturally evolve.
After the aquarium, Akito thought they would return to the others. But instead, she dragged him towards the boat. She probably hasn't finished what she wants to say yet. Then again, he too hasn't said everything he wants to. Whenever they meet, he can never seem to get the words out. Whenever they are together, he gets this pained feeling in his chest. To think a haunted village like this would have a water bus.
"When I was younger, I rode buses like this all the time. I loved the view from up here. One can see a different perspective of the town. From here, we can see things that we often overlook," she trailed off and clenched her fists.