Artist. Formerly tagged as heiwa.
Heiwa's listless-looking Hatsune Miku artworks are called アヘミク (A-He-Miku).
Kashiko_(coupy) named the character after “Annyui” (means 'listlessness', from French 'ennui'), "Heiwa" and "Miku". See also Ahemiku's pixiv encyclopedia and tag search.
Japanese name: へいわ (Heiwa)