As a member of Sakura Dream, Yui's life became a whirlwind of rehearsals, music shows, and promotional events. She and her group members – Rina, Erika, and Natsumi – quickly gained a following, particularly among Japan's younger generation. Their debut single, "Hana," became a hit, and they began performing on popular music shows like Music Bank and NHK's Music Japan .
The Japanese government officially recognized the value of its entertainment industry in the early 2000s under the "Cool Japan" strategy.
Despite its success, the industry faces significant challenges: grueling work schedules for animators and idol managers ("black industry" labor issues), a rigid copyright system that stifles fan creativity, and an aging domestic population. However, new digital distribution models (Crunchyroll, Netflix Japan), international co-productions, and the rise of VTubers (virtual YouTubers) show an industry capable of constant reinvention.