Cool Na Sensei Ga Aheboteochi Updated — Genkaku

The story revolves around the life of a high school teacher, who, despite being an exceptional educator, appears apathetic and disinterested in his students' lives. However, as the series progresses, it becomes clear that his unorthodox methods and demeanor are actually a facade, hiding a deep care and dedication to his students. The contrast between his cool exterior and warm interior is a recurring theme throughout the series.