[It's both unfortunate however expected to hear that kind of response, just as such a laugh is. And Zero does hate how he can recognize it, if only for himself. Ichiru probably already knows— but isn't blamed for it. There's no true resentment for his brother. There never has been.]
You were the first in mind when I decided to make it. I wanted to in general, but. . . it's especially for you.
[Yuuki, Ai, and Ren knew so as well. He can't say the same for Haruka, though, but that's understandable.
His grasp upon Ichiru's hand tightens a little.]
I think you can try. They know that it isn't especially like you, or that it's easy, but. . . They also want to include you. [Ren and Ai especially want to know their uncle.] Even if you stay for ten minutes they would be glad.