A Hidden Shadow this story is about a common barista , Yuuya Tachibana . Hes caught up in trouble as he meets his destined enemy , Belial . Yuuya finds out his boyfriend was extremely suicidal , he has a date night and goes back to tell his boyfriend his joy , but finds him in his house , dead in the shadows . embark on this story along with Yuuya and his everlasting pain .

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