Rule 34 Dev - 1girl alternate_costume aqua_hair bare_shoulders core_(mayomayo) cosplay detached_sleeves hatsune_miku hatsune_miku_(cosplay) highres hiiragi_kagami long_hair looking_at_viewer lucky_star necktie open_mouth purple_eyes shirt skirt sleeveless sleeveless_shirt solo spring_onion thighhighs twintails very_long_hair vocaloid|24815960325