Watch Series: Gokusen Released in (2004) - Season 1 produced by JP, Jp, The TV Series categorized in Comedy, Drama, Animation, and content rating TV-PG with duration 25 min broadcasted as these networks NTV, Nippon TV, Streamed at Putlocker & directed by Kozueko Morimoto. Kumiko \"Yankumi\" Yamaguchi enters Shirokin Gakuen Private School to become a math teacher. She's assigned as the homeroom teacher for class 2-4, populated by a gang of delinquents. At first, the class tries everything to rattle her cage, but to no avail. In a short period of time, Yankumi gains the respect of the class. But what the school doesn't know is that she's the heir to the Oedo Group, a powerful Yakuza clan. So while Yankumi struggles to excel in her career as a teacher, she must also keep her Yakuza background a secret. - Season 1