All things considered, the amount of damage Kaguya received from Eiki shouldn't faded away this quickly, immortality or no.

look like shiki is standing up, there's no way she do nothing to avoid this

Neo Kinniku Buster is a variant of Kinniku Buster which lands on the ceiling instead of the ground. Like its original move, it inflicts most damages on the neck and spine.

Will be continuing on with the rest tomorrow. That is, if no one gets them done before then.

Looks like Moukou is SALUTING Kaguya. But that can't be.