[Catch her or let her fall? Fortunately, Seishirou is standing in the exact right position that catching her is safer than trying to move away. He leans back and holds out his arms, letting out a quiet 'wuff' at the impact and bending his knees to absorb the shock.]
[he laughs as he straightens up and bends down to place Kobato on her feet.] 'Dobato' isn't very nice thing to be called.