If you're looking for anime similar to Kyoto Animation CM: Hassou-hen, you might like these titles.
A group of sky-diving children use jetbacks with colored smoke to draw a design in the sky.
Two characters jump out of a storyboard artist's page and go on a magical adventure around the animator's office.
While out on a walk, three kids suddenly find themselves in danger. Luckily for them, a very unusual woman appears to save them...