Johnny & Associates controlled male idol industry for 60 years. Founder Johnny Kitagawa (died 2019) sexually abused hundreds of trainees. Media never reported it due to:

The term "new" in relation to her typically refers to her most recent video releases or updates regarding her career status. Fans often track these updates through official studio websites, social media platforms, or industry news outlets to find her latest work and upcoming projects.

For decades, the Japanese music market was a "fortress" that foreign acts could not breach. Physical sales ruled until the late 2010s, and the "CD singles" (CD+DVD bundles) market kept the industry afloat.

: Inclusion in "best of" or "special collection" releases due to her tenure and popularity in the gyaru subgenre.