Also known as: Sour式, Sour式モデル
A series of models for the MikuMikuDance animation program created by Sourxuan. The four base models of Hatsune Miku, Kagamine Rin, Kagamine Len and Megurine Luka each feature a white version and a black version, with the most popular one being Rin's Sailor Dress model.