You... are indescribably daft, Motochika! How can you heed those dissimilarities and still consider them both to be the same person? Is a simple shared name proof enough to convince you?

[Alternate selves, how do they work?

He hasn't forgotten the myriad other reasons he's upset with Motochika today, but he can't help taking a moment to voice his bewilderment at all this.]