ALisAnimeLover's manga / #inui miku(2)

From the comments: "it'd be more tragic if they've known each other for more than just half a day."

Not bl. But may tag. Knew/hunch that he's the miscarried son (or the lover, if bl nga, but nay, he's too young). Sad... Is he the dog in the end? And rather than demon, he's more of a grim reaper. 7/8