If you're looking for anime similar to HYPONeX Japan: Shokubutsu no Kimochi-hen, you might like these titles.
A group of sky-diving children use jetbacks with colored smoke to draw a design in the sky.
While waiting for a friend, a young woman lets her imagination wander and her surroundings come to life.
While out on a walk, three kids suddenly find themselves in danger. Luckily for them, a very unusual woman appears to save them...