In short!
Although the outside world had already begun constructing a global defense line.
New reports came in every day from various Singularities and battlefronts.
Hitogashima Island, meanwhile, still seemed like an isolated paradise untouched by worldly affairs.
At least on the surface, everything remained calm and peaceful. Nothing seemed different.
There were many islands like this within Sakura Province.
Precisely because they were islands, their exchanges with the mainland were neither close nor easy.
As a result, many island residents found it difficult to leave even once in their entire lives. Marriage, work, education, and even every step of their growth were confined to the island...
This sort of situation.
Also existed in many remote towns.
It was simply even more pronounced on islands!
Fortunately, technology had now advanced considerably. Ships, telephones, and electronic devices had all become far more convenient.
This gave more young people the chance to see the outside world.
Many young people also chose to leave for school or work, departing their hometowns for larger cities.
This was why the populations of villages and towns in many places gradually dwindled, while cities became increasingly crowded and noisy.
All of this was unavoidable in the process of development!
And Shinpei Ajiro was the protagonist of Summertime Rendering.
In the original story.
The future protagonist group, in order to form a closed loop and gain a glimmer of hope for victory, seized Hiruko God's eye.
The future heroine then sent it to the male protagonist in the past.
As a result.
Thanks to that eye.
He gained the ability to observe parallel worlds and even return from death.
Although this ability had flaws.
As the number of regressions gradually increased.
The point in the past he could return to would also keep moving forward.
If that point