Wakamatsu Aiko(若松あいこ)

Wakamatsu Aiko is a Japanese Adult Video (JAV) actress who debuted around 2017, based on the available information. While a comprehensive list of her works is not available, the limited data suggests a focus on mature-themed content. Her early work, as indicated by titles and genre tags, leans towards the "mature woman" (熟女) category, often featuring themes of illicit relationships, particularly involving mothers ("お母さん"). She appears in works categorized as "hardcore" (ハード系), often involving bondage (縛り・緊縛) and lingerie (ランジェリー). Based on the data, NEXT GROUP appears to be one of the studios or makers she has worked with. Without a complete list of her filmography, it's difficult to assess any significant genre evolution or series appearances. Further information would be necessary to determine if her career has expanded into other subgenres within the JAV industry. In summary, Wakamatsu Aiko's work seems to be centered around the mature woman niche, with a focus on themes of forbidden desire and intense encounters. Her performances often incorporate elements of bondage and suggestive attire.