Right. If I had to guess what the something else was, I'd say backup. [There's a smell lingering around the hole, something very visceral and yet also deep, as if brought up from an abyss. Shun's heard before that this world has a hell, and if there was anything he would ascribe a smell like that to...

With a slight, annoyed shake of the head, he straightens up. By this time, the ayakashi's form has completely disintegrated, but the mask in Shun's hand still remains.]

I'd check it properly, but it doesn't look like it'll be large enough all the way through to admit a person. [And also that's a really bad idea in general for not dying, but Shun doesn't seem too concerned for himself.]