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From Must Be Endless:These are the stories of those for whom it is decided: they "Will Die Tomorrow."--A collection of stories including:1.) by AKANE Sora2.) by AKIZUKI Ichiha3.) Honest Heart by Kai4.) by OTONO Awo5.) by Yuryi6.) by Mayama Rika7
An angel and demon fell in love and promised to be together in their next life and be together to the end.+