In addition to her voice acting work, Miyama Ranko has also pursued a successful singing career. She has released several albums and singles, including the hit song "Shōjo no Kiseki," which topped the Japanese music charts.

Unlike limited "CinFes" or "Monthly" cards, Ranko has several that can be obtained without spending real money via:

When fans search for "Miyama Ranko free," they are often looking for the moment she finally smiles genuinely without the "darkness" act—the moment she is free to be Ranko.

She is a prominent figure in the Jukujo (mature woman) category, often portraying elegant, maternal, or authoritative characters.