I haven’t had so much fun since I first saw Noiseman Sound Insect. It’s like all the madness of FLCL compressed into one caffeine-maddened episode (no Pillows, though).
Poor Koto and her brothers seem to have been sucked into the world of gods and yokai, where they have special chaotic powers of their own. There’s a rabbit involved, and the episode begins with an extended quotation from Lewis Carroll, just in case you didn’t get the message. But this is no slavish adaptation of Alice in Wonderland.
Apparently it’s a one-shot ONA, though the end holds out hope for more.
Here is the PV. It’s positively sedate compared to the half-hour of chaos that is the episode.
Cruising Google images for 京騒戯画 reveals that Toei and Banpresto already have figures out. And kanban musume: