Chijou wa Pocket no Naka no Niwa

Chijou wa Pocket no Naka no Niwa (地上はポケットの中の庭, lit. "The Land is a Garden in Your Pocket") is a manga series by Ai Tanaka. It was serialized in ITAN.

Plot
A garden with thistles in full bloom scented like black tea, a garden visited by a beetle who speaks the human tongue, a garden filled with laughter and a freshly baked Mirabelle tart, a garden where walking 47 steps will show you a sea lion's broken pool...