From Today, It's My Turn!!

Justice to a Violent Teacher (1x6)

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Murotsuyoshi and Ichiro happen to run into each other in town. Murotsuyoshi, who has discovered Ichiro's weakness, strikes a deal with him to make Takashi his “servant.” Ichiro convinces Takashi under certain conditions. From the next day onward, Takashi begins to obey Murotsuyoshi's orders, which raises suspicions among Shinji and Riko.