Cat

She has cat ears on her head and long pink hair, and wears glasses.

She always keeps her right shoulder exposed.

Her right hand, from the wrist onward, is pink.

She uses a tool resembling a pen tablet stylus to create barriers.

In the final episode, she demonstrates the ability to fly.

She is mostly a listener throughout.

She is modeled after the animator Yasuhisa Isa.

Oni refers to her as "Animation Director" (Episode 11).

Additionally, Mai Kadowaki and Kaoru Takasugi appear as themselves by voice in some episodes.