Good question!

[He taps on his chin, making a show of thinking about it, before at last he nods.]

... yep, you should be! Right after Nagisa-kun, the rest of my family, the rest of my unit, and Mary! ♪

[Below a dog, in other words... and that would be more than five people altogether.]

Ah, but you're cuter and less venomous than Ibara, so I don't mind moving you up above him.

[He pretends to think about that for a second, then nods cheerfully again.]

Yep, I'll do that! ♪