白石なごむ (Nagomu Shiraishi) is a (self-proclaimed) denpa idol singer, who debuted with her album ぱらのいあ☆らヴ (Paranoia☆Love) in February 2011. In addition to releasing two albums, she has also performed theme songs for various eroge.

She is a huge fan of 桃井はるこ (Haruko Momoi), and draws significant inspiration from her vocal style.
Her songs are produced by the well-known Vocaloid producer, きくお (Kikuo), and she wrote the lyrics for most of her songs herself. Though, some of them were written by 赤卵 (redegg) as part of the unit PtPd.