Kaidou, Yuuji

海堂祐司

He was employed at a gas station in the near future until a life-threatening illness necessitated cryogenic stasis to prevent his condition from deteriorating. Upon waking in the future, he discovers that the Blue have obliterated everything he knew. He subsequently embarks on a journey to Second Earth, acquiring the skills to defend himself and others along the way. His mental state undergoes significant changes throughout the series as he witnesses more of the devastated Earth and encounters the survivors left behind.