[Heizou only grins at Baji's indignant response to his generosity. Where has he got money so quickly, anyway? Better not to ask.

There's another of those amused, indulgent smiles as the detective shakes his head and waves one hand in a dismissive gesture.] Nonsense. [He says, not to be swayed, then he seems to belatedly catch on to the rest of what Baji says and blinks at him, uncharacteristically caught by surprise, before he's laughing.]

Younger than you? I might be on the short side, but I'm a grown adult, thank you very much. [Oh, gods-- He splutters his way through giggles.]

I'm twenty-one years old, Keisuke.