Ararararagi-san looks conflicted.

He knows no mater which he accepts first there is going to be a blood bath.

dobbs.j.r.bob said:
He knows no mater which he accepts first there is going to be a blood bath.

I was under the impression that the valentines chocos are being offered to the viewer rather than ararararagai, which explains his despair.

hey if I were to chose between any of them, chances are i'd pick Nadeko

Note: It's obviously a girl they're giving the chocolate to, as Kanbaru has some chocolate as well.