| shr is a producer who has composed a number of songs which mainly star on Kagamine Len and Kagamine Rin. It is unknown when shr first debuted, because fans have pointed out that shr removed several of their works before their song "Ainaki" on January 24th 2011.
shr is known for skillful tuning of the Kagamines (they also own Megurine Luka). Their music's genre varies, though many feature the piano or smooth music. They also illustrate their own songs, do their own videos, and rarely collaborate with other illustrators.