keisei is a VOCALOID producer, primarily using Hatsune Miku, Kagamine Rin and Len, and has used Megurine Luka once.

On October 2021, their song "Singularity" had won the Magical Mirai 2017 song contest, and was inducted into the Vocaloid Hall of Fame. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.