[Dazai listens to her little speech, and none of these are unfamiliar qualities to him. Not smart? Acceptable. Can't think things through? He's used to it. Can't tell when she's doing the wrong thing? That's half of ADA at home, the other half being the portion that gets them to do the right thing.

Unfortunately, he's on the 'wrong thing' side sometimes, but that's beside the point.]

Well then. All of that is acceptable to me. And any fight we take on will be for the good of everyone.

I've got faith in you, Fauna. [He extends his hand. Seal this with a handshake. She's in. She's got a lot of potential. He can tell. And he's never wrong with that.]