This Monster Wants to Eat Me summary: As a teenager living in a tranquil coastal community, Hinako yearns for companionship during the summer months, which exacerbate memories of her family's death. Nonetheless, Hinako's mundane life takes a thrilling turn when she meets Shiori, a cryptic girl whose transparent, deep blue eyes resemble the ocean. However, as Hinako discovers Shiori's unknown identity, she realizes her newfound friend is a mermaid who has been seeking her for an extended period.