hijiki (hijikini), hijikini, hatsune miku, megurine luka, vocaloid, bad id, bad pixiv id, 2girls, aqua hair, aqua nails, aqua necktie, arm at side, bare shoulders, black detached sleeves, blue eyes, breasts, closed mouth, collared shirt, detached sleeves, eyebrows hidden by hair, eyes visible through hair, flat chest, grey shirt, hair between eyes, hand up, happy, headphones, headset, large breasts, long hair, looking at viewer, multiple girls, nail polish, necktie, open mouth, pink hair, shirt, side-by-side, sleeveless, sleeveless shirt, smile, straight hair, twintails, upper body, very long hair