1girl, :d, ahoge, arm behind back, black sleeves, blue eyes, blue hair, blue necktie, blurry, blurry background, blush, collared shirt, dated, detached sleeves, eyebrows hidden by hair, floating hair, hair between eyes, hair intakes, headphones, headset, index finger raised, long hair, long sleeves, looking at viewer, microphone, necktie, open mouth, shirt, sleeveless, sleeveless shirt, smile, solo, standing, twintails, very long hair, white shirt, wing collar