You're going to make one yourself? ... Do you mean you know how to do that? [ impressed!! ] That.. that's so cool.

I don't know if Koyomi onii-chan has a girlfriend here, but.. He's really nice and kind and helpful so I'm sure a lot of girls would want to go with him. [ She might seem just a.. little bit disappointed.. ] A-and he does have Hanekawa-san here, after all.