: Explain the transition of junior idols from the mid-2000s into later career paths, as many performers from that era eventually retired or moved into traditional acting.
Oonishi's career primarily involved , appearing in photobooks and "image videos" (DVDs). These works were typically produced by agencies specializing in junior idol content, such as Idol Land . Her most documented activities occurred between 2006 and 2007: anna oonishi from japanese junior idol upd work