Kanojotachi no Saishuu Teiri

Haizawa is widely regarded as the effortlessly cool student at his school, known for his natural good looks and sharp intellect. His ordinary campus life takes an unexpected turn when he stumbles upon a hidden vantage point on the school grounds that offers an unobstructed view up the girls' skirts. This accidental discovery sets off a chain of events that quickly escalates beyond a simple secret. The situation intensifies when Haizawa becomes involved with Kuroha Ageha, the most popular girl in school. After uncovering the surprising truth that she harbors a deep crush on him, their connection rapidly evolves into an intimate encounter. However, his influence does not stop among the student body. As Haizawa's magnetic charm continues to grow stronger, it begins to affect the faculty as well. Ms. Shiromine, a young and beautiful science teacher, finds herself unable to resist his increasingly powerful allure, ultimately falling under his spell just as the students before her did.