Koyama Aya(小山あや)

Aya Koyama is a Japanese Adult Video (JAV) actress whose work became available around 2005. Based on available information, her career appears to have spanned at least a short period. Her early work, as evidenced by titles and genre tags, leans towards solo pieces. Common themes present include seduction or "temptation" (誘惑), digital mosaic censorship (デジモ), squirting (潮吹き), and scenes featuring swimwear such as school swimsuits or racing swimsuits. Locations like cars are also featured. Given the limited information available, it's difficult to ascertain any specific genre evolution or long-term trends in her career. The identified studio is LOVERSOUL. More information would be needed to determine if she was involved in any recurring series or had more extensive collaborations with other studios. In summary, Aya Koyama's JAV work appears to have focused on solo acts featuring themes of seduction and specific fetish content within a fairly short timeframe.