Volume 1: Those days when every day was fun. Those days when you were always playing with someone. Those days when we were filled with a sense of happiness, though we don't remember the details. Back then, we were indeed under a spell. Usa lives with her older sister in the countryside, where the original Japanese landscape remains. When Usa enters the sixth grade, her goal is to "have lots of fun with friends! Then all of a sudden, a magical girl appears in front of Usa...? On a spring day with...
