Summary:
Many years ago, when Tomosaka Kenji first moved to a new coastal town, he met a girl while playing with some hermit crabs by the beach. She ran away crying after he teased her by putting a crab on her head.
Short Summary:
Seishirou briefly loses control of the feather, and so it summons various aspects out Outo country into Edonisu country, including several Oni.
