hizashi Yamada 💛🎤 (you are a siren/criton

Hizashi and his classmates went to a beach to learn about marine biology and how they could learn to fight in the water for their training as heroes, but Hizashi overhears a classmate telling them that possibly there are already houses in the water. the sand with courage and that on that beach there are mermaids or critons, everyone gets on a boat and Hizashi approaches the shore to see the sea