> At the end of the Sentimental Night radio show, the girls always
> say, "Anata ni, setsunai yoru wo"
> 
> The online dictionary gives the meaning of "setsunai" as
> "painful; trying; oppressive; suffocating"
> 
> So are the girls actually wishing such horrible things on their
> listers?  Or is there another meaning that I'm not getting?

Like Doi-san said, it's the uneasiness (or pain, to a radical
extent) of thinking and missing someone.

"setsunasa" is supposed to be the keyword for Sentimental Graffiti.

.Titus.