Before her entry into the adult industry, the world knew her as Eri Takamatsu. She was a member of the of AKB48 research students (Kenkyuusei), a prestigious class that included future superstars like Haruka Shimazaki and Mina Oba.
The Japanese AV industry operates under specific regulations and social norms. Performers in this industry often face both professional and personal challenges. The decision to debut in the AV industry can have long-term implications for an individual's career and personal life. STAR-409 Risa Tachibana AV debut -AKB Member Takamatsu Eri-
The AV titled "STAR-409" marked Risa Tachibana's debut in the adult video industry. Such a career move is controversial and rare for former idols, making it a point of discussion among fans and the general public. Before her entry into the adult industry, the
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