[DeepL Translation - needs review] Volume 1 Introduction: In an age when giant marine creatures are attacking the city. An ordinary high school boy, Natsuzo Kaituki, learns that a transfer student, Ichika Fukada, is a shark girl who protects humans from giant marine creatures.
a transfer student, is a shark girl who protects humans from giant marine creatures. However, she is actually quite scared.
She fights for the people of the town with fear in her heart. Natsuzo learns of this and vows ...
