Kaguya flips a table, probably due to someone ninja-looting her epic raid gear, or perhaps a sudden disconnect. Kinda looks like the Chiyuri chair flash, now that I think about it. But without a counter.

Source: https://walfas.org/?p=1132

Introducing the new expansion pack for the original Kaguya Table RPG! Thanks to Thefre’s actionscripting, Kaguya now gains experience points for table flips, and now you can customize your own table-flipping Kaguya with the stat points obtained after leveling up!

Patch notes in the full post.

Source: https://walfas.org/?p=1133