Denpol-P (電ポルP), also known as koyori, is a producer who often features a picture of a telephone pole in his videos, hence his P-name. Specifically, it came from the telephone pole in his song "me!!", that had a resemblance with the fictional character Jean Pierre Polnareff.
Some of his well-known songs include "Hitorinbo Envy", "Sainou Sampler", "Honno Sukoshi no Sayounara", "Yozora ni Futatsu", "Yorumachi Ruin" and "Yumemachi Contrast", which all have entered the Hall of Fame. "Hitorinbo Envy" is his most popular work reaching more than 1 million views.