Mizuiro

As children, Ken, Yuki, and Hiyori were the best of friends. But like a flash, the companions were torn apart when Hiyori mysteriously vanished without warning. Now, as young adults, Ken and Yuki are in for a surprise when Hiyori returns, but in a manner that they would never think to expect -- falling out of Ken's closet? And what's worse is that she appears to be a ghost! Armed with newfound curiosity, the trio try to remember what happened in their past, and why their long-lost friend has suddenly reappeared...