1girl, arms_under_breasts, bad_pixiv_id, blush, breasts, detached_sleeves, hair_ornament, hand_up, happy, hatsune_miku, headphones, ibispaint_(medium), kazudayo, lineart, long_hair, looking_at_viewer, necktie, one_eye_closed, solo, twintails, upper_body, very_long_hair, vocaloid, w