[ Noah Ebalon... How brave! These lights sound like another spooky mystery, yet these three are discussing the void topic as if they've made frequent trips to this place... Consequently, Alice stares at them with clear bewilderment while considering that if they're to be a team working together to find their way back to the usual school, he should make himself useful as well. Perhaps he could act as a barrier between the questionable floorboards and the others, if need be...

For now, good manners are deserving of recognition, and he answers Childe with a nod. What a mouthful of a name, but of course he'll use it properly! ]

Indeed, my name is Alice Yabusame... I shall remember yours, Childe Tartaglia.

[ And he'll pay attention to the floor... ]

So the three of you know the void and its perils well?