So, you may all remember a while ago singer Rina Sakurai, a.k.a. Sakurina, released a single called Angel. I figured she would be a one hit wonder, and stick to being a model and Ayu-lover, considering it wasn't all that amazing, and her vocals weren't amazing either.
Angel
However, she has come out with another single, and this time I think it's beautiful! Its called Gray Zone. There are three previews.
Scene A
Scene B
Scene C
And here is the cover: