sakinoji, hatsune miku, hoshino ichika (project sekai), leo/need miku, project sekai, vocaloid, commentary request, official art, second-party source, 2girls, :d, anniversary, aqua hair, aqua nails, blue eyes, blue hair, computer, desk, echo my melody (project sekai), fingernails, gradient hair, grey shirt, guest art, laptop, looking at viewer, multicolored hair, multiple girls, nail polish, open mouth, pink hair, shirt, signature, smile, streaked hair, tongue, triangle