[It is reasonable. Sure, Chara hung out with both of them but it wasn't like it was all the time. None of them could manage that.

Well if that photo comes to pass they'll never have to worry about it again! Don't have to worry about things like trust when it's all dust and a SOUL handed over. Problem solved.]

Maybe if you think things are becoming strange, give me a call. It would save some time.

[A little more obvious but hey, they don't - can't! - care if Frisk figures it out.]

Did you catch what direction he went in?