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Haruo KOGA
Haruo KOGA is a 17-year-old high school student who lives in Tokyo with his parents and younger sister. He is a bright and cheerful boy who loves to play video games and hang out with his friends. However, his life is turned upside down when a massive earthquake hits Japan and causes the country to sink into the ocean. Haruo and his family are forced to flee their home and find shelter in a refugee camp. In the midst of the chaos, Haruo meets a young girl named Yuzuha, who is also struggling to survive. The two of them form a bond and help each other through the difficult times. As they journey across Japan, Haruo and Yuzuha learn about the true meaning of friendship and courage.