"Huh?" Zero looked around, then looked suspiciously at his dimensional counterpart. "There are only the two of us here... Wait!"
He instantly looked down at his bracelet, where the trace of his younger sister's presence was stirring restlessly.
"She really is here..." Zero looked at his bracelet, then at his counterpart, who wore an expression of absolute certainty, and was momentarily speechless. "Twin bonds are truly something else."
Chapter 199