Gokusen

A sister and brother's bond of tears (3x4)

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Yankumi, the teachers and class 3-D meet Kaoruko, Kazama’s older sister. She visits Akadou Academy, and chastises Kazama upon finding out that he has a part-time job, which is prohibited in school. Amidst the “Springtime Eliminate Delinquency Campaign” organized by Sawatari, Kazama faces the possibility of expulsion for deliberately hitting a police officer, causing him to have a falling out with his sister.