"In the name of the God of the Great Gate's Key, please give me power. Give me power. Give me power."
Originally, it's a crescent-shaped sword that got its name from the sage of the land of dream.
Its manufacturing method is traced back to the literary fragments of a grimoire known as the Secrets of the Dead.
It's also a ceremonial equipment that is used in various rituals.
To make this item, which requires strict attention while handling, more convenient to carry around during summer outings, it was remodeled into a balloon scimitar.
When in need of it, the practitioner herself would pour her vitality into it and make it inflated. During that time, no one is allowed to help her.
"Let's call for the summer here?
The sound of the coming waves repeats. In the secret shade.
For just a brief moment, let's summon an unforgettable summer for just us two..."