Release Message:  Involves at least this: However, a spirit, Hanyuu, rewound time in order to save Rika's life. But rather than simply reset, the universe of the rewound time became slightly different, influenced by changed past events of the characters lives and personalities. This leads to the multiple plot line that are independent, with the only common thread being Rika's murder by Takano's henchmen, which releases the disease on the village and wipes it out.

Description:  Involves at least this: However, a spirit, Hanyuu, rewound time in order to save Rika's life. But rather than simply reset, the universe of the rewound time became slightly different, influenced by changed past events of the characters lives and personalities. This leads to the multiple plot line that are independent, with the only common thread being Rika's murder by Takano's henchmen, which releases the disease on the village and wipes it out.