Echo

The story takes place in a town surrounded by mountains and sea. Ryoichi lives a peaceful life under the sun with Ren, his old friend, Kokona, Ryoichi's younger sister, and other classmates. One day, a new student joins his class. There spreads a rumor at the same time that a girl in strange clothes walks around the town. A girl who wears white dress and blue ribbon.... Ryoichi and his friends are mixed up with her as the story goes....

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