Hell Teacher Nube: Summer Holiday of Fear! Legend of the Sea of Suspicion

地獄先生ぬ～べ～ 恐怖の夏休み！妖しの海の伝説

Jigoku Sensei Nube: Kyoufu no Natsu Yasumi! Asashi no Uni no Gensetsu

When Nube and his class arrive at a small island to carry out beach activities, they heard a forbodding tale from an old man residing on the island. Legend has it that there is a creature known as the sea spider in the open seas around the island. When the creature is past 200 years old, it will turn into a monster and devour humans to satisfy its appetite. However, curiousity kills the cat and Yu...