Her career has an interesting background. Prior to her adult film debut, Nakayama reportedly worked as a child actor for a short time. This "child actor turned AV actress" narrative is a notable theme in her marketing. In interviews, she has explained she originally worked a part-time job in food service alongside her studies, but a friend's comment ("It looks like you're going to appear in AV") piqued her interest in the industry.
When searching for these codes online, you will often see strings like un02-51-14 or 140min attached to them. MIDV-684 Fumika Nakayama un02-51-14 Min