The Meiji Restoration (1868-1912) acted as a cultural accelerator. Japan, newly opened to the West, absorbed cinema and recorded music but filtered them through a native lens. By the time the first "talkies" arrived, Japan already had a century-old tradition of silent film narration ( benshi ), proving that the country doesn't just consume media; it metabolizes it into something uniquely its own. While Hollywood’s studio system collapsed in the 1950s, Japan’s version is alive, well, and terrifyingly efficient. The cornerstone of the industry is the talent agency (芸能事務所, geinō jimusho ). These agencies, most famously Johnny & Associates (now Smile-Up) for male idols and agencies like Oscar Promotion for female talent, do not simply represent artists.
The reason is (バラエティ番組). These are not talk shows or game shows but a bizarre, genius hybrid. A typical show might feature a Korean K-Pop star, a veteran Kabuki actor, a comedienne, and a foreign "talent" (whose only job is to be surprised by Japanese culture). They sit at a long table, watch VTR clips, and react.
The production process is an ecosystem: A hit manga becomes an anime. The anime creates a hit theme song (J-Rock/J-Pop). The characters become merchandise (figures, keychains, pajamas). The merchandise leads to a video game. The game leads to a live-action drama or "stage play" (2.5D musicals). Finally, a "movie adaptation" closes the loop.