The series addresses some of the same themes as the Yakuza genre of film does, like violence, honor, politics of the syndicates, and the social status of the Yakuza in Japan. The series has been successful, spawning sequels, spin-offs, a live-action movie and a web TV series. Grand Theft Auto III features a Yakuza clan that assists the protagonist in the second and third act after they cut their ties with the Mafia. The Yakuza derive most of their income from a casino, Kenji's, and are currently fighting to keep other gangs from peddling drugs in their territory while seeking to protect their activities from police interference. Towards the end of the third act, the player assassinates the leader of the clan, and the other members are later executed by Colombian gangsters. In Grand Theft Auto III prequel, Grand Theft Auto: Liberty City Stories, the Yakuza play a major role in the storyline. In Grand Theft Auto: Vice City, the Yakuza is mentioned, presumably operating in Vice City. Hitman 2: Silent Assassin features a mission set in Japan that sees Agent 47 assassinating the son of a wealthy arms dealer during his dinner meeting with a Yakuza boss at his private estate. A mission in the 2016 game, Hitman, set at a secluded mountaintop hospital, features a notorious Yakuza lawyer and fixer as one of two targets to be assassinated. Manga, anime and drama Stop!! Hibari-kun!: manga (1981–1983), anime (1983–1984). The story focuses on Kōsaku Sakamoto, a high school student who goes to live with yakuza boss Ibari Ōzora and his four children—Tsugumi, Tsubame, Hibari and Suzume—after the death of his mother. Kōsaku is shocked to learn that Hibari, who looks and behaves as a girl, is male. Gokusen: manga (2000), drama (2002, 2005 and 2008) and anime (2004). The heiress of a clan becomes a teacher in a difficult high school and is assigned a class of delinquents, the 3-D. She will teach them mathematics, while gradually getting involved in several other levels, going so far as to get her students out of a bad situation by sometimes using her skills as heir to the clan. My Boss My Hero: Film stock (2001), drama (2002). A young gang leader, who seems to be too stupid to do his job, misses a big deal because he can't count correctly, and on the other hand, is practically illiterate. In order to